500 Essential TOEFL Vocabulary Words with B1 Examples

#1

analyze

verb

Week 1

1. Students analyze the chart before answering.
2. We need to analyze the problem carefully.
3. Researchers analyze the data before drawing a conclusion.

#2

approach

noun

Week 1

1. This approach is easy for beginners.
2. The team tried a new approach to the problem.
3. The professor introduced a new approach to language learning.

#3

area

noun

Week 1

1. This area of science interests many students.
2. The library has a quiet study area.
3. Climate science is an important area of modern research.

#4

assess

verb

Week 1

1. The teacher will assess our speaking skills.
2. Doctors assess the patient before treatment.
3. The study assesses the effects of pollution on children.

#5

assume

verb

Week 1

1. Do not assume that everyone agrees.
2. I assumed the train would arrive on time.
3. Scientists should not assume that two events are connected.

#6

authority

noun

Week 1

1. The local authority closed the unsafe bridge.
2. She is an authority on plant life.
3. The health authority issued new safety guidelines.

#7

available

adjective

Week 1

1. More information is available on the website.
2. The doctor is not available this afternoon.
3. The complete report is available online.

#8

benefit

noun

Week 1

1. One benefit of walking is better health.
2. The new system will benefit small schools.
3. Regular exercise provides many benefits for mental health.

#9

concept

noun

Week 1

1. The teacher explained the concept with a picture.
2. Freedom is an important concept in history.
3. The concept of equality has changed over time.

#10

consist

verb

Week 1

1. The meal consists of rice and vegetables.
2. The team consists of ten students.
3. The course consists of lectures, readings, and discussions.

#11

constitute

verb

Week 1

1. Young people constitute half of the group.
2. These facts constitute strong evidence.
3. Women constitute more than half of the study group.

#12

context

noun

Week 1

1. The sentence is easier to understand in context.
2. We studied the historical context of the event.
3. The word has a different meaning in this context.

#13

contract

noun

Week 1

1. She signed a contract with the company.
2. The contract ends at the end of June.
3. The company signed a contract to build the new laboratory.

#14

create

verb

Week 1

1. Students created a poster for the class.
2. Good planning can create better results.
3. New technologies can create opportunities for remote education.

#15

data

noun

Week 1

1. The data show a rise in temperatures.
2. We collected data from one hundred people.
3. The researchers collected data from 500 participants.

#16

define

verb

Week 1

1. Please define the word in simple language.
2. The law clearly defines this type of crime.
3. The introduction defines the main terms used in the article.

#17

derive

verb

Week 1

1. Many medicines derive from natural plants.
2. The word derives from an old language.
3. The medicine is derived from a tropical plant.

#18

distribute

verb

Week 1

1. Volunteers distribute food to local families.
2. The teacher distributed the books to the class.
3. The organization distributed surveys to university students.

#19

economy

noun

Week 1

1. Tourism is important to the local economy.
2. The economy grew slowly last year.
3. Tourism plays a major role in the local economy.

#20

environment

noun

Week 1

1. We should protect the natural environment.
2. A quiet environment helps students learn.
3. Industrial waste can damage the environment.

#21

establish

verb

Week 1

1. They established a new school in the village.
2. The study established a clear link between the two.
3. The experiment established a link between sleep and memory.

#22

estimate

verb

Week 1

1. We estimate that the trip will take two hours.
2. The builder estimated the cost of the work.
3. Experts estimate that the population will double by 2050.

#23

evident

adjective

Week 1

1. It was evident that she needed help.
2. The change became evident after one month.
3. The benefits of the program were evident after one year.

#24

export

noun

Week 1

1. Coffee is an important export for the country.
2. The company exports fruit to several countries.
3. Coffee is one of the country's main exports.

#25

factor

noun

Week 1

1. Cost is an important factor in our decision.
2. Weather was a major factor in the accident.
3. Income is an important factor in access to education.

#26

finance

noun

Week 2

1. He studies finance at university.
2. The project needs more finance to continue.
3. The course examines public finance and government spending.

#27

formula

noun

Week 2

1. Use this formula to calculate the total.
2. The scientist wrote the formula on the board.
3. Students used a formula to calculate the area.

#28

function

noun

Week 2

1. The main function of roots is to take in water.
2. This button has a different function.
3. One function of roots is to absorb water from the soil.

#29

identify

verb

Week 2

1. Can you identify the bird in the picture?
2. The study identified three main problems.
3. The study identifies three major causes of migration.

#30

income

noun

Week 2

1. Her main income comes from teaching.
2. Families with low income may need support.
3. Household income affects spending on education.

#31

indicate

verb

Week 2

1. The sign indicates the way to the station.
2. The results indicate that the plan is working.
3. The results indicate that the treatment is effective.

#32

individual

noun

Week 2

1. Each individual has different needs.
2. The program supports the individual, not only the group.
3. Each individual completed the questionnaire privately.

#33

interpret

verb

Week 2

1. Students interpreted the poem in different ways.
2. It is difficult to interpret these results.
3. Different historians may interpret the event differently.

#34

involve

verb

Week 2

1. The job involves working with children.
2. The project will involve several local groups.
3. The project involves collecting samples from several regions.

#35

issue

noun

Week 2

1. Water shortage is a serious issue in the region.
2. The class discussed the issue of online safety.
3. Water scarcity is a serious global issue.

#36

labor

noun

Week 2

1. The farm depends on seasonal labor.
2. Building the road required a lot of labor.
3. The factory reduced labor costs through automation.

#37

legal

adjective

Week 2

1. You should get legal advice before signing.
2. It is legal to park here after six.
3. The report discusses the legal rights of refugees.

#38

legislate

verb

Week 2

1. The government may legislate to protect workers.
2. Parliament legislated against unsafe building practices.
3. Governments may legislate to reduce harmful emissions.

#39

major

adjective

Week 2

1. Air pollution is a major health problem.
2. The city made major changes to public transport.
3. Climate change is a major challenge for coastal cities.

#40

method

noun

Week 2

1. This method helps students remember new words.
2. Scientists used a simple method to test the idea.
3. The researchers used a reliable method to measure stress.

#41

occur

verb

Week 2

1. Most accidents occur at home.
2. The event occurs every two years.
3. Earthquakes often occur near the edges of tectonic plates.

#42

percent

noun

Week 2

1. Only ten percent of the students were absent.
2. Water covers about seventy percent of Earth.
3. Nearly 70 percent of the participants supported the proposal.

#43

period

noun

Week 2

1. The museum was closed for a short period.
2. This period of history lasted fifty years.
3. The economy grew rapidly during this period.

#44

policy

noun

Week 2

1. The school has a clear safety policy.
2. The new policy starts next month.
3. The university adopted a new policy on academic honesty.

#45

principle

noun

Week 2

1. Fairness is an important principle in law.
2. The machine works on a simple principle.
3. The theory is based on the principle of natural selection.

#46

proceed

verb

Week 2

1. After a short break, the meeting proceeded.
2. Please proceed to the next question.
3. After reviewing the evidence, the team proceeded with the experiment.

#47

process

noun

Week 2

1. Learning a language is a slow process.
2. The hiring process took three weeks.
3. Learning a language is a gradual process.

#48

require

verb

Week 2

1. This job requires good computer skills.
2. Plants require light and water to grow.
3. The assignment requires students to compare two theories.

#49

research

noun

Week 2

1. Her research focuses on child development.
2. More research is needed before we decide.
3. Recent research has improved our understanding of the brain.

#50

respond

verb

Week 2

1. Please respond to the email by Friday.
2. The patient responded well to the medicine.
3. Plants respond to changes in light and temperature.

#51

role

noun

Week 3

1. Teachers have an important role in society.
2. Technology plays a growing role in education.
3. Parents play an important role in early education.

#52

section

noun

Week 3

1. Read the final section of the report.
2. The store has a section for school supplies.
3. The final section summarizes the main findings.

#53

sector

noun

Week 3

1. Many people work in the health sector.
2. The private sector created new jobs.
3. The service sector employs most workers in the city.

#54

significant

adjective

Week 3

1. The study found a significant difference.
2. There was a significant increase in sales.
3. The study found a significant difference between the two groups.

#55

similar

adjective

Week 3

1. The two buildings look very similar.
2. My answer is similar to yours.
3. The two species have similar patterns of behavior.

#56

source

noun

Week 3

1. The river is the main source of water.
2. Always check the source of online information.
3. The article cites a reliable source for each claim.

#57

specific

adjective

Week 3

1. Please give a specific example.
2. The medicine is used for a specific illness.
3. The question asks for a specific example from the lecture.

#58

structure

noun

Week 3

1. The bridge has a strong steel structure.
2. The essay has a clear structure.
3. The essay has a clear structure and logical progression.

#59

theory

noun

Week 3

1. The scientist tested the theory in a lab.
2. This theory explains how the planets move.
3. The evidence supports the theory of continental drift.

#60

vary

verb

Week 3

1. Prices vary from one store to another.
2. The color may vary with age.
3. Temperatures vary greatly between the coast and the mountains.

#61

achieve

verb

Week 3

1. She worked hard to achieve her goal.
2. The team achieved better results this year.
3. The policy helped the country achieve higher literacy rates.

#62

acquire

verb

Week 3

1. Children acquire language by listening and speaking.
2. He acquired new skills during the course.
3. Children acquire language through communication and practice.

#63

administrate

verb

Week 3

1. She helps administrate the training program.
2. A small team administrates the hospital system.
3. Local officials administrate the public health program.

#64

affect

verb

Week 3

1. Cold weather can affect plant growth.
2. The decision affected everyone in the office.
3. Air pollution can affect human health.

#65

appropriate

adjective

Week 3

1. Wear appropriate clothes for the interview.
2. This book is appropriate for young learners.
3. Students must choose an appropriate method for the experiment.

#66

aspect

noun

Week 3

1. Cost is only one aspect of the problem.
2. We discussed every aspect of the plan.
3. The lecture examines the social aspect of urban growth.

#67

assist

verb

Week 3

1. A nurse assisted the doctor during the operation.
2. Staff can assist you with the form.
3. Technology can assist teachers in tracking student progress.

#68

category

noun

Week 3

1. Put each word in the correct category.
2. This book belongs to the science category.
3. The animals were placed into categories based on diet.

#69

chapter

noun

Week 3

1. We read one chapter each week.
2. The final chapter explains the results.
3. The final chapter discusses the study's limitations.

#70

commission

noun

Week 3

1. The government formed a commission to study the problem.
2. The commission will publish its report next month.
3. A national commission reviewed the education system.

#71

community

noun

Week 3

1. The new park benefits the whole community.
2. She volunteers in her local community.
3. The project received strong support from the local community.

#72

complex

adjective

Week 3

1. The human brain is very complex.
2. This is a complex problem with no easy answer.
3. Climate systems are highly complex.

#73

compute

verb

Week 3

1. The program computes the average automatically.
2. Students learned to compute the total cost.
3. The software computes the average automatically.

#74

conclude

verb

Week 3

1. The researchers concluded that the method was safe.
2. We can conclude that more time is needed.
3. The researchers concluded that more testing was necessary.

#75

conduct

verb

Week 3

1. The school conducted a survey among parents.
2. Scientists conduct experiments in the laboratory.
3. The university conducted a survey of first-year students.

#76

consequent

adjective

Week 4

1. The heavy rain and consequent floods damaged homes.
2. The mistake caused a delay and consequent extra costs.
3. The drought and consequent food shortage affected millions.

#77

construct

verb

Week 4

1. Workers constructed the bridge in two years.
2. Students used wood to construct a model.
3. Engineers constructed a model of the bridge.

#78

consume

verb

Week 4

1. Cars consume a large amount of fuel.
2. People should consume less sugar.
3. Modern cities consume large amounts of energy.

#79

credit

noun

Week 4

1. She received credit for her hard work.
2. The writer gave credit to all sources.
3. The author gives credit to earlier researchers.

#80

culture

noun

Week 4

1. Food is an important part of culture.
2. The course teaches students about Japanese culture.
3. Language is an important part of culture.

#81

design

verb

Week 4

1. Engineers designed a safer road.
2. She designed a simple website for the school.
3. The team designed an experiment to test the hypothesis.

#82

distinct

adjective

Week 4

1. The two animals are distinct species.
2. Each region has a distinct style of music.
3. The region contains three distinct climate zones.

#83

element

noun

Week 4

1. Trust is an important element of teamwork.
2. The story contains an element of mystery.
3. Trust is an essential element of effective teamwork.

#84

equate

verb

Week 4

1. Do not equate high price with high quality.
2. Some people equate success with money.
3. High income should not be equated with happiness.

#85

evaluate

verb

Week 4

1. Teachers evaluate students through tests and projects.
2. We need to evaluate the results carefully.
3. Students must evaluate the strength of the evidence.

#86

feature

noun

Week 4

1. The phone has a useful safety feature.
2. Large windows are a main feature of the house.
3. A key feature of the system is its low energy use.

#87

final

adjective

Week 4

1. The final exam is on Monday.
2. This is the final stage of the project.
3. The final report will be published in June.

#88

focus

verb

Week 4

1. Please focus on the main question.
2. The report focuses on changes in education.
3. The study focuses on the effects of early education.

#89

impact

noun

Week 4

1. The new road had a positive impact on trade.
2. Pollution has a serious impact on health.
3. The invention had a major impact on transportation.

#90

injure

verb

Week 4

1. The fall injured his left leg.
2. Several people were injured in the accident.
3. The chemical can injure fish and other aquatic life.

#91

institute

noun

Week 4

1. She works at a medical research institute.
2. The institute offers courses in computer science.
3. The institute studies infectious diseases.

#92

invest

verb

Week 4

1. The company will invest in clean energy.
2. You need to invest time in learning a language.
3. Governments should invest in renewable energy.

#93

item

noun

Week 4

1. The first item on the list is bread.
2. Each item has a price label.
3. Each item on the questionnaire measures a different skill.

#94

journal

noun

Week 4

1. The study appeared in a science journal.
2. She reads an academic journal every month.
3. The findings appeared in a respected scientific journal.

#95

maintain

verb

Week 4

1. Regular care helps maintain the machine.
2. It is important to maintain a healthy diet.
3. The machine requires regular care to maintain accuracy.

#96

normal

adjective

Week 4

1. It is normal to feel nervous before an exam.
2. The temperature returned to normal by morning.
3. The patient's temperature returned to the normal range.

#97

obtain

verb

Week 4

1. You must obtain permission before entering.
2. Researchers obtained useful information from the survey.
3. Researchers obtained permission before collecting personal data.

#98

participate

verb

Week 4

1. Many students participated in the discussion.
2. Everyone can participate in the school event.
3. More than 300 students participated in the study.

#99

perceive

verb

Week 4

1. Children may perceive danger differently from adults.
2. Many people perceive the change as positive.
3. People may perceive the same risk differently.

#100

positive

adjective

Week 4

1. The teacher gave us positive feedback.
2. Exercise has a positive effect on mood.
3. The program produced positive results.

#101

potential

adjective

Week 5

1. This idea has the potential to help many people.
2. The area is a potential site for the new school.
3. The researchers discussed the potential benefits of the treatment.

#102

previous

adjective

Week 5

1. The previous lesson was about climate change.
2. She had met him on a previous visit.
3. Previous studies reached a similar conclusion.

#103

primary

adjective

Week 5

1. Safety is our primary concern.
2. The primary purpose of the course is communication.
3. The primary cause of the decline was habitat loss.

#104

purchase

verb

Week 5

1. You can purchase tickets online.
2. The school purchased new computers last year.
3. The university purchased new laboratory equipment.

#105

range

noun

Week 5

1. The shop offers a wide range of books.
2. Temperatures stayed within a narrow range.
3. The course covers a wide range of topics.

#106

region

noun

Week 5

1. This region receives little rain.
2. The disease spread across the whole region.
3. Rainfall varies across the northern region.

#107

regulate

verb

Week 5

1. The government regulates the use of chemicals.
2. Rules regulate how the competition works.
3. The government regulates the use of dangerous chemicals.

#108

relevant

adjective

Week 5

1. Please include only relevant information.
2. Her experience is relevant to the job.
3. Only relevant evidence should be included in the essay.

#109

reside

verb

Week 5

1. Most students reside near the university.
2. The family has resided here for many years.
3. Most participants reside in urban areas.

#110

resource

noun

Week 5

1. Water is a valuable natural resource.
2. The library is a useful resource for students.
3. Fresh water is a limited natural resource.

#111

restrict

verb

Week 5

1. The law restricts smoking in public places.
2. The school restricted access to the building.
3. The law restricts fishing during the breeding season.

#112

secure

verb

Week 5

1. The team secured enough money for the project.
2. Please secure the door before leaving.
3. The research team secured funding for three years.

#113

seek

verb

Week 5

1. Many students seek advice from their teachers.
2. The company is seeking a new manager.
3. Scientists seek explanations that fit the evidence.

#114

select

verb

Week 5

1. Select one answer from the list.
2. The teacher selected five students for the team.
3. Participants were selected at random.

#115

site

noun

Week 5

1. The factory was built on an old industrial site.
2. This is the site of the new hospital.
3. Archaeologists discovered tools at the ancient site.

#116

strategy

noun

Week 5

1. We need a clear strategy to reach our goal.
2. Her study strategy includes daily review.
3. The city developed a strategy to reduce traffic.

#117

survey

noun

Week 5

1. The survey asked people about their travel habits.
2. Students completed a short survey after class.
3. A national survey measured attitudes toward online learning.

#118

text

noun

Week 5

1. Read the text and answer the questions.
2. The teacher chose a simple text for beginners.
3. Students compared the two historical texts.

#119

tradition

noun

Week 5

1. Sharing food is an important family tradition.
2. The festival follows an old local tradition.
3. The festival reflects a long cultural tradition.

#120

transfer

verb

Week 5

1. She transferred the money to another account.
2. Heat transfers from the hot object to the cold one.
3. Heat transfers from warmer objects to cooler ones.

#121

alternative

noun

Week 5

1. Walking is a healthy alternative to driving.
2. We need an alternative plan for rainy days.
3. Solar power offers an alternative to fossil fuels.

#122

circumstance

noun

Week 5

1. Under these circumstances, we should wait.
2. His decision changed because of a family circumstance.
3. Under certain circumstances, the policy may be ineffective.

#123

comment

noun

Week 5

1. The teacher wrote a helpful comment on my work.
2. Her comment started an interesting discussion.
3. The reviewer made a useful comment about the research method.

#124

compensate

verb

Week 5

1. The company compensated customers for the delay.
2. Extra practice can compensate for missed lessons.
3. Extra rainfall may compensate for earlier dry conditions.

#125

component

noun

Week 5

1. The battery is an important component of the device.
2. Trust is a key component of a strong team.
3. The battery is a key component of the device.

#126

consent

noun

Week 6

1. The doctor asked for the patient's consent.
2. You need parental consent to join the trip.
3. Researchers obtained informed consent from every participant.

#127

considerable

adjective

Week 6

1. The project required considerable time and money.
2. There was considerable interest in the new course.
3. The project required considerable time and funding.

#128

constant

adjective

Week 6

1. The machine needs a constant supply of power.
2. Constant practice improves your speaking skills.
3. Plants need a constant supply of water.

#129

constrain

verb

Week 6

1. A small budget constrained our choices.
2. The rules constrain what the company can do.
3. A small budget constrained the size of the study.

#130

contribute

verb

Week 6

1. Regular exercise contributes to good health.
2. Each student contributed an idea to the project.
3. Several factors contribute to economic growth.

#131

convene

verb

Week 6

1. The committee will convene on Monday.
2. The manager convened a meeting to discuss safety.
3. The committee convened to discuss the new evidence.

#132

coordinate

verb

Week 6

1. She coordinates the work of three teams.
2. We need to coordinate our travel plans.
3. The agency coordinated relief efforts across the region.

#133

core

noun

Week 6

1. Reading is at the core of the course.
2. The apple has a hard core.
3. Critical thinking is at the core of academic study.

#134

corporate

adjective

Week 6

1. The company changed its corporate policy.
2. She works in corporate finance.
3. The report examines corporate responsibility.

#135

correspond

verb

Week 6

1. The numbers correspond to the names on the list.
2. They correspond by email every week.
3. The results correspond closely with earlier findings.

#136

criteria

noun

Week 6

1. Cost and quality are our main criteria.
2. The students must meet all the criteria.
3. Applicants must meet all three selection criteria.

#137

deduce

verb

Week 6

1. From the wet ground, we can deduce that it rained.
2. The police deduced the time of the event from the evidence.
3. From the evidence, researchers deduced that the settlement was ancient.

#138

demonstrate

verb

Week 6

1. The teacher demonstrated how to use the machine.
2. The results demonstrate the value of regular practice.
3. The experiment demonstrates how pressure affects volume.

#139

document

verb

Week 6

1. The team documented every step of the process.
2. Photos document the changes in the city.
3. The study documents changes in bird populations.

#140

dominate

verb

Week 6

1. One large company dominates the local market.
2. Tall buildings dominate the city center.
3. One species dominates the forest ecosystem.

#141

emphasis

noun

Week 6

1. The course places emphasis on speaking.
2. The teacher gave special emphasis to safety.
3. The course places strong emphasis on academic writing.

#142

ensure

verb

Week 6

1. Check the door to ensure that it is locked.
2. Good planning helps ensure success.
3. Clear instructions ensure that the test is fair.

#143

exclude

verb

Week 6

1. The price excludes food and transport.
2. Do not exclude quiet students from the discussion.
3. The analysis excluded incomplete responses.

#144

framework

noun

Week 6

1. The law provides a framework for action.
2. We used a simple framework to organize the report.
3. The theory provides a framework for understanding behavior.

#145

fund

verb

Week 6

1. The government funded the new health center.
2. Donations fund many community projects.
3. The government funded the research program.

#146

illustrate

verb

Week 6

1. This example illustrates the main idea.
2. The chart illustrates changes in population.
3. The graph illustrates the rise in global temperatures.

#147

immigrate

verb

Week 6

1. Her family immigrated to Canada in 2010.
2. Many people immigrate in search of better opportunities.
3. Many families immigrated in search of work.

#148

imply

verb

Week 6

1. His silence may imply that he disagrees.
2. The results imply that the method needs improvement.
3. The results imply that the treatment may be useful.

#149

initial

adjective

Week 6

1. My initial answer was wrong.
2. The initial meeting lasted only twenty minutes.
3. The initial results were encouraging.

#150

instance

noun

Week 6

1. This is one instance of poor planning.
2. For instance, walking can improve heart health.
3. This is one instance of successful cooperation.

#151

interact

verb

Week 7

1. Children learn when they interact with others.
2. These two systems interact with each other.
3. The two chemicals interact when they are mixed.

#152

justify

verb

Week 7

1. You must justify your answer with evidence.
2. The benefits do not justify the high cost.
3. The author uses recent data to justify the conclusion.

#153

layer

noun

Week 7

1. A thin layer of ice covered the road.
2. The cake has three layers.
3. The atmosphere consists of several layers.

#154

link

noun

Week 7

1. The study found a link between sleep and memory.
2. This road links the two towns.
3. The study found a link between exercise and memory.

#155

locate

verb

Week 7

1. We located the village on the map.
2. The hospital is located near the station.
3. Researchers located the ruins near the river.

#156

maximize

verb

Week 7

1. Good planning can maximize our use of time.
2. The company wants to maximize its profits.
3. The design maximizes the use of natural light.

#157

minor

adjective

Week 7

1. She made a minor mistake in the report.
2. The accident caused only minor damage.
3. The report contains only minor errors.

#158

negate

verb

Week 7

1. One serious error can negate the benefits.
2. The new evidence negated the earlier claim.
3. The new evidence may negate the earlier claim.

#159

outcome

noun

Week 7

1. The outcome of the meeting was positive.
2. We cannot predict the final outcome.
3. Education level strongly influenced the outcome.

#160

partner

noun

Week 7

1. She worked with a partner on the project.
2. The university is a partner in the research program.
3. The university selected a local organization as its research partner.

#161

philosophy

noun

Week 7

1. The school follows a philosophy of equal opportunity.
2. We discussed Greek philosophy in class.
3. The course introduces the philosophy of science.

#162

physical

adjective

Week 7

1. Regular activity improves physical health.
2. The library has both digital and physical books.
3. Regular activity improves physical health.

#163

proportion

noun

Week 7

1. A large proportion of students use the bus.
2. Mix the ingredients in the correct proportion.
3. A large proportion of the population lives near the coast.

#164

publish

verb

Week 7

1. The newspaper published the article yesterday.
2. Scientists publish their results in journals.
3. The team plans to publish the results next year.

#165

react

verb

Week 7

1. Plants react to changes in light.
2. How did she react to the news?
3. Some metals react with water.

#166

register

verb

Week 7

1. You must register before the course begins.
2. The machine registers changes in temperature.
3. The instrument registered a sudden temperature change.

#167

rely

verb

Week 7

1. Many families rely on public transport.
2. You can rely on her to finish the work.
3. Many rural communities rely on farming.

#168

remove

verb

Week 7

1. Please remove your shoes before entering.
2. The filter removes dirt from the water.
3. The filter removes harmful particles from the water.

#169

scheme

noun

Week 7

1. The city started a scheme to recycle waste.
2. The training scheme helps young people find jobs.
3. The government introduced a scheme to support small farms.

#170

sequence

noun

Week 7

1. Put the pictures in the correct sequence.
2. The events happened in a clear sequence.
3. The diagram shows the sequence of volcanic events.

#171

sex

noun

Week 7

1. The study compared results by age and sex.
2. The form asks for the person's sex.
3. The study examined differences according to age and sex.

#172

shift

noun

Week 7

1. The company shifted its focus to online sales.
2. There was a sudden shift in public opinion.
3. The data show a shift toward renewable energy.

#173

specify

verb

Week 7

1. Please specify the date and time.
2. The rules specify what students must bring.
3. The instructions specify the required word count.

#174

sufficient

adjective

Week 7

1. We have sufficient food for everyone.
2. One example is not sufficient to prove the point.
3. The evidence was sufficient to support the theory.

#175

task

noun

Week 7

1. Our first task is to collect information.
2. She completed the task before lunch.
3. Students completed a listening task.

#176

technical

adjective

Week 8

1. The manual uses simple technical language.
2. We had a technical problem with the computer.
3. The manual explains the technical details of the system.

#177

technique

noun

Week 8

1. This breathing technique helps people relax.
2. The artist used a new painting technique.
3. The researcher used a new sampling technique.

#178

technology

noun

Week 8

1. Modern technology has changed communication.
2. The school uses technology in every classroom.
3. Digital technology has transformed communication.

#179

valid

adjective

Week 8

1. Your ticket is valid for one day.
2. The study reached a valid conclusion.
3. The experiment produced valid results.

#180

volume

noun

Week 8

1. Please lower the volume of the television.
2. The library contains a large volume of information.
3. The volume of the gas increased as it warmed.

#181

access

noun

Week 8

1. Students can access the course online.
2. The village has limited access to clean water.
3. Many students lack access to reliable internet service.

#182

adequate

adjective

Week 8

1. The room is adequate for a small meeting.
2. We need adequate time to complete the work.
3. The sample size was adequate for the analysis.

#183

annual

adjective

Week 8

1. The company publishes an annual report.
2. The school holds an annual sports day.
3. The organization publishes an annual report.

#184

apparent

adjective

Week 8

1. It became apparent that the plan would fail.
2. There was no apparent reason for the delay.
3. The cause of the failure was not immediately apparent.

#185

approximate

adjective

Week 8

1. The approximate cost is two hundred dollars.
2. Please give an approximate time of arrival.
3. The approximate population is two million.

#186

attitude

noun

Week 8

1. A positive attitude can improve learning.
2. His attitude toward work has changed.
3. Public attitudes toward recycling have changed.

#187

attribute

verb

Week 8

1. Patience is a useful attribute for a teacher.
2. The study attributes the change to better training.
3. Researchers attribute the decline to habitat loss.

#188

civil

adjective

Week 8

1. The two groups ended the civil conflict.
2. Citizens have both civil rights and duties.
3. The constitution protects civil rights.

#189

code

noun

Week 8

1. Enter the code to open the door.
2. The school has a clear code of conduct.
3. The program follows a strict ethical code.

#190

commit

verb

Week 8

1. The company committed more money to training.
2. You must commit time to regular practice.
3. The government committed funds to the project.

#191

communicate

verb

Week 8

1. Good leaders communicate clearly with their teams.
2. Animals communicate in many different ways.
3. Scientists must communicate their findings clearly.

#192

concentrate

verb

Week 8

1. It is hard to concentrate in a noisy room.
2. The course concentrates on practical skills.
3. The study concentrates on children under five.

#193

confer

verb

Week 8

1. The degree confers several professional benefits.
2. The doctors conferred before making a decision.
3. The committee conferred before announcing its decision.

#194

contrast

verb

Week 8

1. The report contrasts city life with village life.
2. There is a clear contrast between the two pictures.
3. The essay contrasts rural and urban lifestyles.

#195

cycle

noun

Week 8

1. Water moves through a natural cycle.
2. The business cycle includes growth and decline.
3. Water moves through a continuous cycle.

#196

debate

noun

Week 8

1. Students debated the issue in class.
2. The new law caused a public debate.
3. There is ongoing debate about the best energy policy.

#197

despite

preposition

Week 8

1. Despite the rain, the game continued.
2. She finished the work despite feeling tired.
3. Despite limited funding, the project succeeded.

#198

dimension

noun

Week 8

1. The problem has an economic dimension.
2. Measure each dimension of the box carefully.
3. The social dimension of the problem is often ignored.

#199

domestic

adjective

Week 8

1. The airport serves domestic flights.
2. Domestic animals depend on people for care.
3. Domestic production increased during the year.

#200

emerge

verb

Week 8

1. New problems emerged during the project.
2. The sun emerged from behind the clouds.
3. New patterns emerged from the data.

#201

error

noun

Week 9

1. Please correct the error in this sentence.
2. A small error changed the final result.
3. The researchers corrected an error in the calculation.

#202

ethnic

adjective

Week 9

1. The city has several ethnic communities.
2. We learned about different ethnic traditions.
3. The city contains several ethnic communities.

#203

goal

noun

Week 9

1. My goal is to improve my English.
2. The team reached its main goal.
3. The main goal of the program is to improve literacy.

#204

grant

noun

Week 9

1. The university gave her a research grant.
2. The project received a grant from the government.
3. The laboratory received a research grant.

#205

hence

adverb

Week 9

1. The road was closed; hence, we took another route.
2. The price increased, hence the lower demand.
3. The population grew rapidly, hence the need for more housing.

#206

hypothesis

noun

Week 9

1. The students tested their hypothesis in the lab.
2. The results did not support the hypothesis.
3. The experiment was designed to test the hypothesis.

#207

implement

verb

Week 9

1. The school implemented a new reading program.
2. We need time to implement the plan.
3. The school implemented a new reading program.

#208

implicate

verb

Week 9

1. The evidence implicated two people in the crime.
2. The report implicates poor planning in the failure.
3. The evidence implicates pollution in the decline of the species.

#209

impose

verb

Week 9

1. The city imposed a fine for illegal parking.
2. The rules impose limits on noise.
3. The government imposed limits on industrial emissions.

#210

integrate

verb

Week 9

1. The teacher integrated games into the lesson.
2. New students quickly integrated into the class.
3. The course integrates reading, writing, and speaking skills.

#211

internal

adjective

Week 9

1. The company is reviewing its internal rules.
2. The machine suffered internal damage.
3. The organism maintains a stable internal temperature.

#212

investigate

verb

Week 9

1. Police are investigating the cause of the fire.
2. The class investigated how plants grow.
3. Scientists investigated the cause of the disease.

#213

job

noun

Week 9

1. She found a job at a local school.
2. Cleaning the data was a difficult job.
3. Automation has changed the types of jobs available.

#214

label

verb

Week 9

1. Label each box with its contents.
2. The scientist labeled the samples carefully.
3. The samples were labeled according to their source.

#215

mechanism

noun

Week 9

1. This mechanism controls the flow of water.
2. Scientists studied the mechanism behind the disease.
3. The study explains the mechanism of heat transfer.

#216

obvious

adjective

Week 9

1. The answer was obvious to everyone.
2. It was obvious that the room was too small.
3. There was no obvious difference between the groups.

#217

occupy

verb

Week 9

1. The table occupies most of the room.
2. The family occupies the top floor.
3. Forests occupy nearly one third of the region.

#218

option

noun

Week 9

1. Online study is one possible option.
2. We have the option to leave early.
3. Public transportation is a practical option for commuters.

#219

output

noun

Week 9

1. The factory increased its output this year.
2. The machine's output depends on its power supply.
3. The factory increased its output by 15 percent.

#220

overall

adjective

Week 9

1. The overall result was positive.
2. Overall performance improved during the course.
3. The overall effect of the policy was positive.

#221

parallel

adjective

Week 9

1. The two roads run parallel to each other.
2. The two studies showed parallel changes.
3. The two societies followed parallel patterns of growth.

#222

parameter

noun

Week 9

1. The test must stay within these parameters.
2. Temperature is an important parameter in the experiment.
3. The researchers changed one parameter at a time.

#223

phase

noun

Week 9

1. The project entered its final phase.
2. Children pass through several phases of development.
3. The project entered its final phase.

#224

predict

verb

Week 9

1. Experts predict more rain next week.
2. It is hard to predict future prices.
3. The model predicts future changes in rainfall.

#225

principal

adjective

Week 9

1. The principal reason for the delay was bad weather.
2. Our principal aim is to improve safety.
3. The principal source of energy is sunlight.

#226

prior

adjective

Week 10

1. Prior experience is not required.
2. Please call us prior to your visit.
3. Participants had no prior experience with the software.

#227

professional

adjective

Week 10

1. She gave a professional presentation.
2. Teachers need regular professional training.
3. Teachers require continuous professional development.

#228

project

noun

Week 10

1. Our class is working on a science project.
2. The road project will take two years.
3. The research project will last two years.

#229

promote

verb

Week 10

1. The campaign promotes healthy eating.
2. The school promotes respect among students.
3. The campaign promotes healthy eating.

#230

regime

noun

Week 10

1. The country changed its political regime.
2. The patient follows a strict treatment regime.
3. The plants were grown under a strict watering regime.

#231

resolve

verb

Week 10

1. We met to resolve the problem.
2. The two sides resolved their disagreement peacefully.
3. Further research may resolve the uncertainty.

#232

retain

verb

Week 10

1. This material retains heat for a long time.
2. Students retain more when they review often.
3. The material can retain heat for several hours.

#233

series

noun

Week 10

1. The museum offers a series of lectures.
2. A series of small errors caused the problem.
3. The experiment involved a series of controlled tests.

#234

statistic

noun

Week 10

1. This statistic shows a rise in unemployment.
2. One statistic cannot explain the whole issue.
3. One important statistic is the rate of school attendance.

#235

status

noun

Week 10

1. Please check the status of your application.
2. Education can improve a person's social status.
3. The report evaluates the current status of the species.

#236

stress

noun

Week 10

1. Too much stress can harm your health.
2. The bridge is designed to carry heavy stress.
3. Long working hours can increase stress.

#237

subsequent

adjective

Week 10

1. Subsequent tests gave the same result.
2. The first event affected all subsequent decisions.
3. Subsequent studies confirmed the original finding.

#238

sum

noun

Week 10

1. The sum of five and three is eight.
2. They paid a large sum for the land.
3. The sum of the percentages must equal 100.

#239

summary

noun

Week 10

1. Write a short summary of the article.
2. The final page gives a summary of the results.
3. The abstract provides a summary of the research.

#240

undertake

verb

Week 10

1. The team undertook a difficult research project.
2. She agreed to undertake the task.
3. The team undertook a detailed investigation.

#241

academy

noun

Week 10

1. He studied music at a national academy.
2. The academy trains future police officers.
3. The national academy supports scientific research.

#242

adjust

verb

Week 10

1. Adjust the chair to a comfortable height.
2. The plan was adjusted after the meeting.
3. The researchers adjusted the temperature.

#243

alter

verb

Week 10

1. The new road altered the village.
2. You can alter the size of the image.
3. Human activity can alter natural ecosystems.

#244

amend

verb

Week 10

1. The government amended the law last year.
2. Please amend the report before sending it.
3. The committee amended the policy after public consultation.

#245

aware

adjective

Week 10

1. Are you aware of the new rule?
2. Students should be aware of online risks.
3. Students should be aware of the source's limitations.

#246

capacity

noun

Week 10

1. The hall has a capacity of two hundred people.
2. The factory is working at full capacity.
3. The reservoir has a capacity of five million liters.

#247

challenge

noun

Week 10

1. Learning to speak confidently is a challenge.
2. The team accepted the challenge.
3. Population growth creates a major challenge for cities.

#248

clause

noun

Week 10

1. Read the final clause of the contract.
2. This sentence contains two clauses.
3. The final clause explains the conditions of the agreement.

#249

compound

noun

Week 10

1. Water is a compound of hydrogen and oxygen.
2. The lab tested a new chemical compound.
3. Water is a compound of hydrogen and oxygen.

#250

conflict

noun

Week 10

1. The two groups tried to end the conflict.
2. There is a conflict between the two schedules.
3. Competition for resources may lead to conflict.

#251

consult

verb

Week 11

1. You should consult a doctor about the pain.
2. The manager consulted the staff before deciding.
3. The researchers consulted a statistician.

#252

contact

noun

Week 11

1. Please keep in contact with your teacher.
2. The disease spreads through close contact.
3. Regular contact with native speakers can improve fluency.

#253

decline

noun

Week 11

1. The town saw a decline in population.
2. Sales showed a steady decline last year.
3. The region experienced a decline in rainfall.

#254

discrete

adjective

Week 11

1. The report is divided into three discrete sections.
2. These are two discrete problems.
3. The course is divided into five discrete units.

#255

draft

noun

Week 11

1. I finished the first draft of my essay.
2. The teacher reviewed my draft.
3. The student submitted the first draft of the essay.

#256

enable

verb

Week 11

1. The new road enables faster travel.
2. Technology enables students to learn from home.
3. Online tools enable students to study from home.

#257

energy

noun

Week 11

1. Walking gives me more energy.
2. Solar panels produce clean energy.
3. Solar panels convert sunlight into energy.

#258

enforce

verb

Week 11

1. Police enforce traffic laws.
2. The school must enforce its safety rules.
3. Authorities must enforce environmental regulations.

#259

entity

noun

Week 11

1. The company operates as a separate legal entity.
2. Each department is treated as its own entity.
3. The organization operates as an independent legal entity.

#260

equivalent

adjective

Week 11

1. One kilometer is equivalent to one thousand meters.
2. The two qualifications are equivalent.
3. One kilometer is equivalent to 1,000 meters.

#261

evolve

verb

Week 11

1. Languages evolve over time.
2. The plan evolved as new information appeared.
3. Languages evolve as societies change.

#262

expand

verb

Week 11

1. The company plans to expand its services.
2. Heat causes metal to expand.
3. The university plans to expand its science program.

#263

expose

verb

Week 11

1. The article exposed serious problems in the system.
2. Do not expose the plant to very cold air.
3. The experiment exposed plants to different light levels.

#264

external

adjective

Week 11

1. The building has external damage.
2. The project received help from an external expert.
3. External factors influenced the final result.

#265

facilitate

verb

Week 11

1. Clear rules facilitate teamwork.
2. The new app facilitates communication between teachers and parents.
3. Clear diagrams facilitate understanding.

#266

fundamental

adjective

Week 11

1. Water is fundamental to life.
2. Trust is a fundamental part of friendship.
3. Trust is fundamental to effective cooperation.

#267

generate

verb

Week 11

1. The wind turbines generate electricity.
2. The discussion generated several new ideas.
3. The new system generates electricity from wind.

#268

generation

noun

Week 11

1. My generation uses technology every day.
2. Electricity generation increased last year.
3. Each generation faces different social challenges.

#269

image

noun

Week 11

1. The picture shows an image of Earth.
2. The company wants to improve its public image.
3. The satellite image shows changes in forest cover.

#270

liberal

adjective

Week 11

1. The school offers a liberal education.
2. He has liberal views about social change.
3. The college offers a liberal education in arts and sciences.

#271

license

noun

Week 11

1. You need a license to drive a car.
2. The company received a license to operate.
3. The company needs a license to operate the facility.

#272

logic

noun

Week 11

1. I do not understand the logic of this decision.
2. Her argument follows clear logic.
3. The argument lacks logic and supporting evidence.

#273

margin

noun

Week 11

1. Leave a wide margin on the left side.
2. The team won by a small margin.
3. The candidate won by a narrow margin.

#274

medical

adjective

Week 11

1. She needs medical treatment.
2. The university has a medical school.
3. The study examined access to medical care.

#275

mental

adjective

Week 11

1. Sleep is important for mental health.
2. The puzzle requires strong mental effort.
3. Sleep is essential for mental performance.

#276

modify

verb

Week 12

1. We modified the plan to reduce costs.
2. The machine can be modified for different uses.
3. The researchers modified the procedure.

#277

monitor

verb

Week 12

1. Doctors monitor the patient's condition.
2. The school monitors student progress.
3. Scientists monitor air quality in major cities.

#278

network

noun

Week 12

1. The trains form a large transport network.
2. She has a strong professional network.
3. The internet is a global communication network.

#279

notion

noun

Week 12

1. I disagree with the notion that money brings happiness.
2. The book challenges an old notion about learning.
3. The evidence challenges the notion that intelligence is fixed.

#280

objective

noun

Week 12

1. Our main objective is to reduce waste.
2. The project achieved its first objective.
3. The main objective is to reduce water waste.

#281

orient

verb

Week 12

1. The map helps visitors orient themselves.
2. The course orients new staff to the workplace.
3. The training helps new students orient themselves to university life.

#282

perspective

noun

Week 12

1. Try to see the issue from her perspective.
2. Travel can give people a wider perspective.
3. The article presents the issue from a historical perspective.

#283

precise

adjective

Week 12

1. Please give a precise answer.
2. The machine makes very precise measurements.
3. The experiment requires precise measurements.

#284

prime

adjective

Week 12

1. Safety is the prime concern.
2. This area is a prime location for a new school.
3. Cost was the prime consideration in the decision.

#285

psychology

noun

Week 12

1. She studies psychology at university.
2. Psychology helps us understand human behavior.
3. Psychology examines how people learn and make decisions.

#286

pursue

verb

Week 12

1. He plans to pursue a career in medicine.
2. The police pursued the car for several miles.
3. The student plans to pursue a career in biology.

#287

ratio

noun

Week 12

1. The ratio of boys to girls is two to three.
2. Mix the paint in a one-to-one ratio.
3. The ratio of teachers to students is one to twenty.

#288

reject

verb

Week 12

1. The committee rejected the proposal.
2. Do not reject an idea before discussing it.
3. The evidence led scientists to reject the original theory.

#289

revenue

noun

Week 12

1. Ticket sales provide most of the museum's revenue.
2. Government revenue increased this year.
3. Tourism provides significant tax revenue.

#290

stable

adjective

Week 12

1. The patient's condition is stable.
2. Prices remained stable for three months.
3. The population remained stable for several decades.

#291

style

noun

Week 12

1. Her writing style is clear and simple.
2. This building has a modern style.
3. Academic writing requires a clear and formal style.

#292

substitute

noun

Week 12

1. Yogurt is a good substitute for cream.
2. The substitute teacher arrived early.
3. Plant-based materials can serve as a substitute for plastic.

#293

sustain

verb

Week 12

1. The farm cannot sustain more animals.
2. Regular support can sustain the program.
3. The soil cannot sustain intensive farming indefinitely.

#294

symbol

noun

Week 12

1. The dove is a symbol of peace.
2. This symbol means that the material is recyclable.
3. The dove is often used as a symbol of peace.

#295

target

noun

Week 12

1. The company reached its sales target.
2. Young adults are the main target of the campaign.
3. The country met its emissions target.

#296

transit

noun

Week 12

1. The goods were damaged during transit.
2. The city needs a better public transit system.
3. The city invested in public transit.

#297

trend

noun

Week 12

1. The chart shows a clear upward trend.
2. Online learning is a growing trend.
3. The graph shows an upward trend in temperatures.

#298

version

noun

Week 12

1. I read the shorter version of the report.
2. The app has a new version.
3. The revised version includes more recent data.

#299

welfare

noun

Week 12

1. The law protects the welfare of children.
2. Animal welfare is an important public issue.
3. The law protects the welfare of research animals.

#300

whereas

conjunction

Week 12

1. My brother likes cities, whereas I prefer villages.
2. The first method is cheap, whereas the second is faster.
3. Urban populations increased, whereas rural populations declined.

#301

abstract

adjective

Week 13

1. Love is an abstract idea.
2. The lesson moved from abstract ideas to real examples.
3. Justice is an abstract concept.

#302

accurate

adjective

Week 13

1. The map is accurate and easy to use.
2. Please give accurate information on the form.
3. Accurate measurements are essential in scientific research.

#303

acknowledge

verb

Week 13

1. She acknowledged that she had made a mistake.
2. The report acknowledges the limits of the study.
3. The author acknowledges several limitations.

#304

aggregate

verb

Week 13

1. The system aggregates data from many schools.
2. We aggregated the scores to find the total.
3. The results were aggregated across all regions.

#305

allocate

verb

Week 13

1. The school allocated more money to books.
2. We should allocate enough time for each task.
3. The government allocated funds to rural schools.

#306

assign

verb

Week 13

1. The teacher assigned us a short essay.
2. Each student was assigned a different role.
3. Participants were assigned to two groups.

#307

attach

verb

Week 13

1. Please attach the file to your email.
2. The label is attached to the box.
3. The researcher attached a label to each sample.

#308

author

noun

Week 13

1. The author wrote three books about history.
2. We discussed the author's main idea.
3. The author supports the claim with evidence.

#309

bond

noun

Week 13

1. The experience created a strong bond between them.
2. Water molecules form bonds with each other.
3. A chemical bond forms between the atoms.

#310

brief

adjective

Week 13

1. We had a brief meeting before class.
2. She gave a brief answer to the question.
3. The lecture included a brief review of the theory.

#311

capable

adjective

Week 13

1. This machine is capable of lifting heavy boxes.
2. She is capable of leading the team.
3. The device is capable of measuring very small changes.

#312

cite

verb

Week 13

1. You must cite your sources in the essay.
2. The article cites several recent studies.
3. Students must cite all borrowed information.

#313

cooperate

verb

Week 13

1. The two groups agreed to cooperate.
2. Students cooperated to finish the project.
3. The two institutions cooperated on the project.

#314

discriminate

verb

Week 13

1. Young children learn to discriminate between sounds.
2. The law says employers must not discriminate against workers.
3. The test can discriminate between similar materials.

#315

display

verb

Week 13

1. The screen displays the current temperature.
2. The museum displays old tools and clothes.
3. The graph displays changes over time.

#316

diverse

adjective

Week 13

1. The city has a diverse population.
2. We studied a diverse range of subjects.
3. The sample included people from diverse backgrounds.

#317

domain

noun

Week 13

1. Medicine is a complex domain of knowledge.
2. This issue belongs to the domain of public health.
3. Language learning involves several cognitive domains.

#318

edit

verb

Week 13

1. Please edit your essay before submitting it.
2. An editor edited the article for clarity.
3. The writer edited the essay for clarity.

#319

enhance

verb

Week 13

1. Good lighting can enhance the image.
2. The course enhanced her communication skills.
3. Visual aids can enhance understanding.

#320

estate

noun

Week 13

1. The family owns a large country estate.
2. The estate includes a house and farmland.
3. The university developed housing on part of its estate.

#321

exceed

verb

Week 13

1. The cost must not exceed the budget.
2. Temperatures exceeded forty degrees yesterday.
3. Demand for water may exceed supply.

#322

expert

noun

Week 13

1. We asked an expert for advice.
2. She is an expert in computer security.
3. The committee consulted an expert in public health.

#323

explicit

adjective

Week 13

1. The instructions were clear and explicit.
2. The teacher gave explicit reasons for the decision.
3. The instructions provide explicit criteria for grading.

#324

federal

adjective

Week 13

1. The federal government introduced a new law.
2. Federal funds helped build the road.
3. Federal law protects endangered species.

#325

fee

noun

Week 13

1. There is a small fee for the course.
2. Students must pay the registration fee.
3. Students must pay an application fee.

#326

flexible

adjective

Week 14

1. My work schedule is flexible.
2. A flexible plan can change when needed.
3. A flexible schedule allows students to work and study.

#327

furthermore

adverb

Week 14

1. The room is small; furthermore, it has no windows.
2. The plan is cheap and, furthermore, easy to use.
3. The method is inexpensive; furthermore, it is highly accurate.

#328

gender

noun

Week 14

1. The survey asked questions about age and gender.
2. The study found no gender difference in the results.
3. The study examined differences by age and gender.

#329

ignorant

adjective

Week 14

1. He was ignorant of the new rule.
2. We should not remain ignorant about health risks.
3. Many consumers are ignorant of the product's environmental cost.

#330

incentive

noun

Week 14

1. The bonus gave workers an incentive to improve.
2. Lower prices may be an incentive to buy.
3. Tax reductions provide an incentive to use clean energy.

#331

incidence

noun

Week 14

1. The incidence of the disease has fallen.
2. The study measured the incidence of road accidents.
3. The incidence of the disease declined.

#332

incorporate

verb

Week 14

1. The teacher incorporated videos into the lesson.
2. The plan incorporates ideas from local residents.
3. The new model incorporates recent climate data.

#333

index

noun

Week 14

1. Use the index to find the topic quickly.
2. The price index rose by two percent.
3. The index measures the cost of living.

#334

inhibit

verb

Week 14

1. Fear can inhibit learning.
2. Cold weather inhibits plant growth.
3. Low temperatures inhibit plant growth.

#335

initiate

verb

Week 14

1. The company initiated a safety review.
2. Press this button to initiate the process.
3. The university initiated a study of student well-being.

#336

input

noun

Week 14

1. We need input from teachers and students.
2. The computer processes the input quickly.
3. The plan was revised after input from local residents.

#337

instruct

verb

Week 14

1. The guide instructed us to wait outside.
2. Teachers instruct students in basic skills.
3. The manual instructs users to check the device daily.

#338

intelligent

adjective

Week 14

1. Dolphins are highly intelligent animals.
2. She gave an intelligent answer.
3. Some animals show highly intelligent behavior.

#339

interval

noun

Week 14

1. There was a ten-minute interval between the talks.
2. Take the medicine at regular intervals.
3. Measurements were taken at ten-minute intervals.

#340

lecture

noun

Week 14

1. The professor gave a lecture on climate change.
2. I took notes during the lecture.
3. The lecture explained the causes of ocean currents.

#341

migrate

verb

Week 14

1. Many birds migrate south in winter.
2. Some families migrate to cities for work.
3. Many birds migrate south in winter.

#342

minimum

noun

Week 14

1. The minimum age for the course is eighteen.
2. We need a minimum of five people.
3. The course requires a minimum score of 80.

#343

ministry

noun

Week 14

1. The Ministry of Health published the report.
2. She works for the education ministry.
3. The Ministry of Education approved the program.

#344

motive

noun

Week 14

1. Police are trying to discover the motive.
2. His main motive was to help his family.
3. Profit was not the only motive for the investment.

#345

neutral

adjective

Week 14

1. The judge must remain neutral.
2. The report uses neutral language.
3. Researchers should use neutral language.

#346

nevertheless

adverb

Week 14

1. The task was difficult; nevertheless, we finished it.
2. It was raining; nevertheless, they continued walking.
3. The sample was small; nevertheless, the results were useful.

#347

overseas

adverb

Week 14

1. She studied overseas for two years.
2. The company sells its products overseas.
3. Many students choose to study overseas.

#348

precede

verb

Week 14

1. A short introduction precedes the main chapter.
2. Dark clouds often precede heavy rain.
3. A planning stage should precede data collection.

#349

presume

verb

Week 14

1. I presume the meeting starts at nine.
2. Do not presume that everyone understands.
3. We should not presume that all learners have the same needs.

#350

rational

adjective

Week 14

1. We need a rational solution to the problem.
2. Her decision was calm and rational.
3. The decision was rational and supported by evidence.

#351

recover

verb

Week 15

1. He recovered quickly after the illness.
2. The police recovered the stolen car.
3. The ecosystem may take decades to recover.

#352

reveal

verb

Week 15

1. The test revealed a serious problem.
2. She refused to reveal her name.
3. The analysis revealed a clear pattern.

#353

scope

noun

Week 15

1. The project is beyond the scope of this course.
2. We need to define the scope of the study.
3. The issue is beyond the scope of this study.

#354

subsidy

noun

Week 15

1. The government provides a subsidy for farmers.
2. The bus service depends on a public subsidy.
3. Farmers received a subsidy for water-saving equipment.

#355

tape

noun

Week 15

1. Use tape to close the box.
2. The interview was recorded on tape.
3. The interview was recorded on tape.

#356

trace

verb

Week 15

1. Scientists traced the disease to polluted water.
2. We traced the route on the map.
3. Scientists traced the pollution to a nearby factory.

#357

transform

verb

Week 15

1. The new road transformed the village.
2. Education can transform people's lives.
3. Digital tools have transformed higher education.

#358

transport

verb

Week 15

1. Trucks transport goods across the country.
2. The hospital transported the patient by ambulance.
3. Pipes transport water to the city.

#359

underlie

verb

Week 15

1. Several causes underlie the problem.
2. Trust underlies a strong relationship.
3. Economic inequality may underlie social conflict.

#360

utilize

verb

Week 15

1. The school utilizes technology in its lessons.
2. We should utilize the available space well.
3. The system utilizes solar energy.

#361

adapt

verb

Week 15

1. Animals adapt to changes in their environment.
2. She adapted the lesson for younger students.
3. Species must adapt to environmental changes.

#362

adult

noun

Week 15

1. Every adult must show an identity card.
2. The young bird becomes an adult in one year.
3. The study compared children with adults.

#363

advocate

verb

Week 15

1. Many doctors advocate regular exercise.
2. The group advocates better public transport.
3. Many scientists advocate stronger climate action.

#364

aid

noun

Week 15

1. International aid reached the flooded area.
2. The map is a useful aid for travelers.
3. International aid supported the recovery effort.

#365

channel

noun

Week 15

1. Email is a common channel of communication.
2. Water flows through a narrow channel.
3. Rivers provide natural channels for water flow.

#366

chemical

noun

Week 15

1. The factory stores dangerous chemicals.
2. Scientists tested the chemical in a safe room.
3. The laboratory tested the chemical for toxicity.

#367

classic

adjective

Week 15

1. This novel is a classic work of English literature.
2. The experiment is a classic example of good research.
3. The study is a classic example of field research.

#368

comprehensive

adjective

Week 15

1. The report gives a comprehensive view of the problem.
2. We need a comprehensive plan for the whole city.
3. The report provides a comprehensive review.

#369

comprise

verb

Week 15

1. The course comprises six main units.
2. Women comprise more than half of the class.
3. The sample comprised 200 university students.

#370

confirm

verb

Week 15

1. Please confirm your attendance by email.
2. The test confirmed the doctor's opinion.
3. Later studies confirmed the initial results.

#371

contrary

adjective

Week 15

1. The results were contrary to our expectations.
2. His actions were contrary to the rules.
3. Contrary evidence forced the researchers to revise the theory.

#372

convert

verb

Week 15

1. The machine converts sunlight into electricity.
2. We converted the room into an office.
3. Solar cells convert light into electricity.

#373

couple

verb

Week 15

1. The system couples the two machines together.
2. The study couples theory with practical work.
3. Economic growth is often coupled with urban expansion.

#374

decade

noun

Week 15

1. The city changed greatly during the last decade.
2. She has worked here for more than a decade.
3. The population doubled within a decade.

#375

definite

adjective

Week 15

1. We need a definite answer by Friday.
2. There is a definite link between the two events.
3. The researchers found no definite cause.

#376

deny

verb

Week 16

1. He denied taking the money.
2. The company denied the report.
3. The company denied responsibility for the pollution.

#377

differentiate

verb

Week 16

1. It is hard to differentiate the two products.
2. Color helps children differentiate the groups.
3. The test differentiates between two types of memory.

#378

dispose

verb

Week 16

1. Please dispose of the waste safely.
2. The hospital has rules for disposing of chemicals.
3. Laboratories must dispose of waste safely.

#379

dynamic

adjective

Week 16

1. The city has a dynamic business environment.
2. The relationship between the two groups is dynamic.
3. The economy is a dynamic system.

#380

eliminate

verb

Week 16

1. The new system eliminated several errors.
2. We should eliminate unnecessary steps.
3. The new method eliminates several sources of error.

#381

empirical

adjective

Week 16

1. The claim needs empirical evidence.
2. The study is based on empirical research.
3. The claim is supported by empirical evidence.

#382

equip

verb

Week 16

1. The school equipped the lab with new computers.
2. Training equips workers with useful skills.
3. The laboratory was equipped with modern instruments.

#383

extract

verb

Week 16

1. The machine extracts oil from seeds.
2. We extracted the main facts from the report.
3. Researchers extracted DNA from the samples.

#384

file

noun

Week 16

1. Save the document in a new file.
2. The office keeps a file for each employee.
3. The data were saved in a digital file.

#385

finite

adjective

Week 16

1. The Earth has finite natural resources.
2. Our time for the project is finite.
3. Fossil fuels are a finite resource.

#386

foundation

noun

Week 16

1. Trust is the foundation of a good team.
2. Workers built a strong foundation for the house.
3. Evidence forms the foundation of scientific reasoning.

#387

globe

noun

Week 16

1. People use the internet across the globe.
2. The teacher pointed to Africa on the globe.
3. Climate change affects communities across the globe.

#388

grade

noun

Week 16

1. She received a high grade on the test.
2. This material is a better grade of steel.
3. The final exam accounts for half of the course grade.

#389

guarantee

verb

Week 16

1. The company guarantees the product for one year.
2. Hard work does not guarantee success.
3. High spending does not guarantee better results.

#390

hierarchy

noun

Week 16

1. The company has a clear management hierarchy.
2. Words can be placed in a hierarchy from general to specific.
3. The organization has a clear management hierarchy.

#391

identical

adjective

Week 16

1. The two pictures are almost identical.
2. The twins wore identical shirts.
3. The two samples were chemically identical.

#392

ideology

noun

Week 16

1. The party is guided by a political ideology.
2. The course examines different social ideologies.
3. Political ideology can influence public policy.

#393

infer

verb

Week 16

1. We can infer his feelings from his face.
2. The researchers inferred the cause from the data.
3. Readers can infer the author's opinion from the examples.

#394

innovate

verb

Week 16

1. Companies must innovate to remain competitive.
2. The school encourages teachers to innovate.
3. Companies must innovate to remain competitive.

#395

insert

verb

Week 16

1. Insert the card into the machine.
2. She inserted a new paragraph into the report.
3. The researcher inserted the sensor into the container.

#396

intervene

verb

Week 16

1. The teacher intervened to stop the argument.
2. The government may intervene in the market.
3. The government intervened to prevent a financial crisis.

#397

isolate

verb

Week 16

1. The doctor isolated the sick patient.
2. Scientists isolated one factor in the experiment.
3. Scientists isolated the bacteria from the sample.

#398

media

noun

Week 16

1. The media reported the event widely.
2. Social media can spread news quickly.
3. The media influence public understanding of science.

#399

mode

noun

Week 16

1. The phone is in silent mode.
2. Walking is a healthy mode of transport.
3. Online learning is one mode of education.

#400

paradigm

noun

Week 16

1. The discovery created a new scientific paradigm.
2. This model became the main paradigm in education.
3. The discovery created a new paradigm in biology.

#401

phenomenon

noun

Week 17

1. Rainbows are a natural phenomenon.
2. The study examines the phenomenon of online learning.
3. Migration is a complex social phenomenon.

#402

priority

noun

Week 17

1. Safety is our highest priority.
2. Finishing the report is today's main priority.
3. Improving public health is a national priority.

#403

prohibit

verb

Week 17

1. The law prohibits smoking in this building.
2. School rules prohibit the use of phones in class.
3. The law prohibits dumping waste into rivers.

#404

publication

noun

Week 17

1. The article is ready for publication.
2. This publication explains recent scientific discoveries.
3. The study appeared in a scientific publication.

#405

quote

verb

Week 17

1. Please quote the exact words from the article.
2. The report quotes a well-known scientist.
3. The essay quotes several experts.

#406

release

verb

Week 17

1. The company released a new phone.
2. The hospital released the patient on Monday.
3. The agency released the findings to the public.

#407

reverse

verb

Week 17

1. Press this button to reverse the machine.
2. The new policy reversed the earlier decision.
3. The policy helped reverse the decline in school attendance.

#408

simulate

verb

Week 17

1. The program simulates changes in the weather.
2. Students simulated a job interview in class.
3. The computer model simulates future climate patterns.

#409

sole

adjective

Week 17

1. She was the sole person in the room.
2. The sole purpose of the test is to check safety.
3. Cost was the sole reason for the decision.

#410

somewhat

adverb

Week 17

1. The second task was somewhat easier.
2. I was somewhat surprised by the result.
3. The second method was somewhat more accurate.

#411

submit

verb

Week 17

1. Please submit your assignment by Friday.
2. She submitted an application for the job.
3. Students must submit the assignment electronically.

#412

successor

noun

Week 17

1. The new manager is his successor.
2. This model is the successor to an older device.
3. The new model is the successor to an earlier design.

#413

survive

verb

Week 17

1. Some plants survive in very dry areas.
2. The small business survived the economic crisis.
3. Some plants can survive long periods without rain.

#414

thesis

noun

Week 17

1. Her thesis examines changes in education.
2. The first paragraph states the main thesis.
3. The student defended her thesis successfully.

#415

topic

noun

Week 17

1. Climate change was the main topic of discussion.
2. Choose a topic that interests you.
3. The lecture covered the topic of renewable energy.

#416

transmit

verb

Week 17

1. Radio waves transmit information over long distances.
2. Mosquitoes can transmit some diseases.
3. Mosquitoes can transmit certain diseases.

#417

ultimate

adjective

Week 17

1. Our ultimate goal is to improve public health.
2. The final exam is the ultimate test of the course.
3. The ultimate goal is to reduce poverty.

#418

unique

adjective

Week 17

1. Each person has a unique voice.
2. This building has a unique design.
3. Each ecosystem has unique characteristics.

#419

visible

adjective

Week 17

1. The mountains were clearly visible from the town.
2. There was no visible damage to the car.
3. The damage was visible from the air.

#420

voluntary

adjective

Week 17

1. Participation in the survey is voluntary.
2. She does voluntary work at the hospital.
3. Participation in the survey was voluntary.

#421

abandon

verb

Week 17

1. They abandoned the plan because it was too costly.
2. The family had to abandon their home.
3. The researchers abandoned the original method.

#422

accompany

verb

Week 17

1. A short note accompanied the gift.
2. Heavy rain was accompanied by strong wind.
3. Rapid growth was accompanied by rising pollution.

#423

accumulate

verb

Week 17

1. Dust accumulated on the old books.
2. Small savings can accumulate over time.
3. Sediment accumulates at the bottom of the lake.

#424

ambiguous

adjective

Week 17

1. The question was ambiguous and confused the students.
2. His answer is ambiguous and can have two meanings.
3. The survey question was ambiguous.

#425

append

verb

Week 17

1. Please append your name to the list.
2. She appended a table to the report.
3. The raw data were appended to the report.

#426

appreciate

verb

Week 18

1. I appreciate your help with the project.
2. Students should appreciate the value of careful research.
3. Students should appreciate the limits of the evidence.

#427

arbitrary

adjective

Week 18

1. The choice seemed arbitrary and unfair.
2. The number was selected for an arbitrary reason.
3. The division between the groups was arbitrary.

#428

automate

verb

Week 18

1. The company automated part of the production process.
2. This software can automate simple office tasks.
3. The company automated several production tasks.

#429

bias

noun

Week 18

1. Personal bias can affect a decision.
2. The study tried to reduce bias in the results.
3. The researchers took steps to reduce selection bias.

#430

chart

noun

Week 18

1. The chart shows changes in population.
2. Look at the chart before answering the question.
3. The chart compares population growth across regions.

#431

clarify

verb

Week 18

1. Could you clarify your last point?
2. The teacher used an example to clarify the idea.
3. The lecturer clarified the difference between the two terms.

#432

commodity

noun

Week 18

1. Oil is an important global commodity.
2. The price of this commodity changes often.
3. Oil is a major global commodity.

#433

complement

verb

Week 18

1. The green color complements the white walls.
2. Practical training complements classroom learning.
3. The interviews complement the survey data.

#434

conform

verb

Week 18

1. All products must conform to safety rules.
2. Students are expected to conform to school standards.
3. The procedure must conform to safety regulations.

#435

contemporary

adjective

Week 18

1. The museum displays contemporary art.
2. The book discusses contemporary social problems.
3. The course examines contemporary social issues.

#436

contradict

verb

Week 18

1. The new evidence contradicts his statement.
2. These two reports contradict each other.
3. The new evidence contradicts the earlier conclusion.

#437

crucial

adjective

Week 18

1. Clean water is crucial for good health.
2. Teamwork was crucial to the project's success.
3. Reliable data are crucial to good decision-making.

#438

currency

noun

Week 18

1. The local currency is used in all shops.
2. Travelers exchanged their currency at the bank.
3. Changes in currency value affect international trade.

#439

denote

verb

Week 18

1. A red light denotes danger.
2. In this chart, blue denotes water.
3. In the diagram, red lines denote high temperatures.

#440

detect

verb

Week 18

1. The test can detect the disease early.
2. The machine detected a small change in pressure.
3. The instrument can detect very small changes.

#441

deviate

verb

Week 18

1. Do not deviate from the marked path.
2. The results deviate from the expected pattern.
3. The results did not deviate greatly from the average.

#442

displace

verb

Week 18

1. The flood displaced hundreds of families.
2. The new road may displace several homes.
3. The dam displaced several villages.

#443

drama

noun

Week 18

1. We watched a short drama in class.
2. The course covers both poetry and drama.
3. Greek drama influenced later European theater.

#444

eventual

adjective

Week 18

1. The eventual result was better than expected.
2. After many delays, the eventual decision was positive.
3. The eventual outcome depended on public support.

#445

exhibit

verb

Week 18

1. The child exhibited signs of tiredness.
2. The museum exhibits ancient tools.
3. The animals exhibit complex social behavior.

#446

exploit

verb

Week 18

1. The company exploited local natural resources.
2. Some employers exploit workers by paying very little.
3. Industries exploited the region's mineral resources.

#447

fluctuate

verb

Week 18

1. Food prices fluctuate during the year.
2. The temperature fluctuated between ten and twenty degrees.
3. Energy prices fluctuate throughout the year.

#448

guideline

noun

Week 18

1. Follow this guideline when writing your report.
2. The school issued new safety guidelines.
3. The university published guidelines for ethical research.

#449

highlight

verb

Week 18

1. The report highlights three main problems.
2. Use a bright color to highlight important words.
3. The report highlights the need for further study.

#450

implicit

adjective

Week 18

1. The message contained an implicit warning.
2. Her agreement was implicit rather than clearly stated.
3. The author's criticism is implicit rather than explicit.

#451

induce

verb

Week 19

1. The medicine may induce sleep.
2. The experiment induced a change in the plants.
3. The treatment induced a measurable change in behavior.

#452

inevitable

adjective

Week 19

1. Some change is inevitable over time.
2. The delay was inevitable because of the storm.
3. Some environmental change is inevitable.

#453

infrastructure

noun

Week 19

1. The city needs better transport infrastructure.
2. Roads and hospitals are part of public infrastructure.
3. The city invested in transport infrastructure.

#454

inspect

verb

Week 19

1. Workers inspect the machine every week.
2. The officer inspected the building for damage.
3. Engineers inspected the bridge for damage.

#455

intense

adjective

Week 19

1. The athletes completed an intense training session.
2. There was intense heat during the afternoon.
3. The region experienced intense rainfall.

#456

manipulate

verb

Week 19

1. The scientist manipulated the data carefully.
2. The machine can manipulate small objects.
3. Researchers manipulated one variable at a time.

#457

minimize

verb

Week 19

1. We should minimize waste in the office.
2. Good planning helps minimize risk.
3. The design minimizes energy loss.

#458

nuclear

adjective

Week 19

1. The country uses nuclear energy.
2. Scientists study the nuclear structure of atoms.
3. The debate focused on nuclear energy.

#459

offset

verb

Week 19

1. Planting trees can offset some pollution.
2. Lower transport costs offset the higher price.
3. Tree planting can offset some carbon emissions.

#460

paragraph

noun

Week 19

1. Write one main idea in each paragraph.
2. The final paragraph summarizes the argument.
3. Each paragraph should begin with a clear topic sentence.

#461

plus

preposition

Week 19

1. The price is fifty dollars plus tax.
2. The course includes reading plus speaking practice.
3. The total cost includes materials plus labor.

#462

practitioner

noun

Week 19

1. She is an experienced medical practitioner.
2. The workshop is designed for health practitioners.
3. The study interviewed medical practitioners.

#463

predominant

adjective

Week 19

1. Blue is the predominant color in the painting.
2. Farming is the predominant activity in the region.
3. Agriculture is the predominant activity in the region.

#464

prospect

noun

Week 19

1. There is a good prospect of success.
2. The prospect of a new job excited her.
3. The prospect of higher wages encouraged migration.

#465

radical

adjective

Week 19

1. The plan proposes radical changes to the system.
2. The company made a radical change in its strategy.
3. The invention led to a radical change in communication.

#466

random

adjective

Week 19

1. The computer selected a random number.
2. We chose ten people at random.
3. Participants were selected through random sampling.

#467

reinforce

verb

Week 19

1. Regular practice reinforces new language skills.
2. Steel bars reinforce the concrete wall.
3. The new findings reinforce the original conclusion.

#468

restore

verb

Week 19

1. Workers restored the old building.
2. The treatment helped restore his health.
3. The project aims to restore damaged wetlands.

#469

revise

verb

Week 19

1. I need to revise my essay before submitting it.
2. Students should revise vocabulary every day.
3. The author revised the argument after receiving feedback.

#470

schedule

noun

Week 19

1. The meeting is on my weekly schedule.
2. The project is behind schedule.
3. The research followed a strict schedule.

#471

tense

adjective

Week 19

1. The room became tense during the argument.
2. She felt tense before the interview.
3. The discussion became tense after the disagreement.

#472

terminate

verb

Week 19

1. The company terminated the contract.
2. The program will terminate after one hour.
3. The experiment was terminated for safety reasons.

#473

theme

noun

Week 19

1. Friendship is the main theme of the story.
2. The conference has a different theme each year.
3. Social change is a central theme of the novel.

#474

thereby

adverb

Week 19

1. She saved regularly, thereby reaching her goal.
2. The new road reduced travel time, thereby helping local trade.
3. The filter removes particles, thereby improving water quality.

#475

uniform

adjective

Week 19

1. The walls have a uniform color.
2. The study used a uniform method in every school.
3. The samples were kept under uniform conditions.

#476

vehicle

noun

Week 20

1. The bus is a common public vehicle.
2. Language is a vehicle for sharing ideas.
3. Language is a vehicle for cultural knowledge.

#477

via

preposition

Week 20

1. We traveled to the city via the coast road.
2. Send the document via email.
3. The data were collected via an online survey.

#478

virtual

adjective

Week 20

1. We attended a virtual meeting online.
2. The museum offers a virtual tour.
3. Students attended a virtual lecture.

#479

visual

adjective

Week 20

1. The teacher used visual aids in the lesson.
2. The chart gives a clear visual explanation.
3. The presentation included several visual aids.

#480

widespread

adjective

Week 20

1. Mobile phone use is widespread.
2. The storm caused widespread damage.
3. The policy received widespread support.

#481

accommodate

verb

Week 20

1. The hall can accommodate three hundred people.
2. The school changed the schedule to accommodate parents.
3. The classroom can accommodate 100 students.

#482

analogy

noun

Week 20

1. The teacher used an analogy to explain the brain.
2. The analogy compared the computer to a human mind.
3. The lecturer used an analogy to explain the atom.

#483

anticipate

verb

Week 20

1. We anticipate more visitors this summer.
2. The team anticipated several possible problems.
3. Researchers anticipated several practical difficulties.

#484

assure

verb

Week 20

1. I assure you that the information is correct.
2. The doctor assured her that the test was safe.
3. The author assures readers that the data were checked.

#485

attain

verb

Week 20

1. She worked hard to attain her goal.
2. The country attained a high level of growth.
3. The country attained a high literacy rate.

#486

behalf

noun

Week 20

1. She spoke on behalf of the whole team.
2. I accepted the award on my father's behalf.
3. The lawyer spoke on behalf of the community.

#487

bulk

noun

Week 20

1. The bulk of the work is already finished.
2. Rice forms the bulk of their daily food.
3. The bulk of the evidence supports the theory.

#488

cease

verb

Week 20

1. The rain ceased before noon.
2. The factory will cease production next month.
3. The factory ceased production during the investigation.

#489

coherent

adjective

Week 20

1. Her essay is clear and coherent.
2. The speaker gave a coherent explanation.
3. The essay presents a coherent argument.

#490

coincide

verb

Week 20

1. The school holiday coincides with the festival.
2. Their opinions coincide on most issues.
3. The population increase coincided with economic growth.

#491

commence

verb

Week 20

1. The course will commence in September.
2. Work on the bridge commenced last week.
3. The second phase will commence in September.

#492

compatible

adjective

Week 20

1. This software is compatible with my computer.
2. The two plans are not fully compatible.
3. The software is compatible with several operating systems.

#493

concurrent

adjective

Week 20

1. The city held two concurrent events.
2. She managed several concurrent projects.
3. The researchers conducted two concurrent studies.

#494

confine

verb

Week 20

1. Please confine your answer to one paragraph.
2. The illness confined him to bed.
3. The analysis was confined to urban households.

#495

controversy

noun

Week 20

1. The new law caused public controversy.
2. There is controversy about the cost of the project.
3. The proposal created considerable controversy.

#496

converse

adjective

Week 20

1. The two statements express converse ideas.
2. The converse argument is also possible.
3. The converse is also true in some cases.

#497

device

noun

Week 20

1. This device measures body temperature.
2. She uses a small device to record sound.
3. The device measures air pressure.

#498

devote

verb

Week 20

1. He devotes two hours a day to study.
2. The school devoted more money to science.
3. The final chapter is devoted to policy recommendations.

#499

diminish

verb

Week 20

1. The pain diminished after a few hours.
2. Poor sleep can diminish your ability to focus.
3. The effect diminished over time.

#500

distort

verb

Week 20

1. The mirror distorts the shape of objects.
2. False information can distort public opinion.
3. A small sample can distort the results.