IdiomPal Academic Word List for TOEFL® Test and IELTS Preparation

200 words from the New Academic Word List, with meanings and example sentences, for academic reading and writing. The IdiomPal app includes all 959 words with flashcards and quizzes. This is general academic vocabulary, not a list of test content.

afterward adv

happening after something else happened

Example: We discussed the results afterward.

amongst prep

in or through a group

Example: The idea is popular amongst young researchers.

artistic adj

Being able to paint, write music, etc.; creative

Example: Her artistic skills improved quickly.

backward adv

toward what is behind you

Example: He took one step backward.

bodily adv

physically, as when lifting someone

Example: Sleep supports normal bodily functions.

carrier n

a company, usually an airline, that carries things

Example: Mosquitoes are carriers of the disease.

collective adj

formed by working together as a group

Example: The team made a collective decision.

computation n

the act of calculating; method of computing

Example: The computation took several hours.

continuity n

continued existence; fact of not stopping

Example: Good records ensure continuity of care.

definite adj

Not likely to change; clearly decided

Example: We need a definite answer soon.

freely adv

(living, existing) without being controlled

Example: Students can speak freely in class.

generalization n

making a statement about a group from limited data

Example: This generalization does not fit every case.

generalize verb

To apply a particular idea to a large group

Example: It is risky to generalize from one study.

goodness n

nourishment; good food value

Example: She believed in the goodness of people.

historically adv

throughout history

Example: The region has historically relied on farming.

importantly adv

in an important way;

Example: More importantly, the method is cheap.

interestingly adv

you'll find this surprising; in an interesting way

Example: Interestingly, both groups scored the same.

locally adj

Concerning the area around where you are

Example: The food is grown locally.

machinery n

machines in general

Example: The factory bought new machinery.

marker n

something that is easy to recognize or identify

Example: Age is an important marker of risk.

meaningful adj

Having importance; showing someone's intention

Example: The study found a meaningful difference.

namely adv

that is to say, specifically

Example: One factor stands out, namely cost.

nationalism n

The spirit of love of your country, e.g. leading to war

Example: Nationalism grew rapidly after the war.

neat adj

Not messy; clean and orderly; simple and effective

Example: Keep your notes neat and clear.

nicely adv

in a pleasing way; in a polite way

Example: The two theories fit together nicely.

noisy adj

full of noise; loud

Example: The library was unusually noisy today.

outer adj

on or around something

Example: The outer layer protects the cell.

painful adj

causing or feeling physical pain or hurt

Example: The treatment can be painful.

pardon verb

to excuse

Example: The president may pardon the prisoner.

parental adj

concerning, or provided by, a parent

Example: Parental support helps children learn.

partial adj

not complete; being only part of something

Example: The experiment was only a partial success.

partially adv

in part; in some degree; not wholly

Example: The building was partially destroyed.

photographic adj

concerning the art of making images with cameras

Example: The museum keeps a photographic record.

planner n

notebook for recording appointments or things to do

Example: City planners studied traffic patterns.

problematic adj

being difficult to deal with or fix

Example: This assumption is problematic.

readily adv

in a quick and easy manner

Example: The data are readily available online.

realism n

accepting things as they are, not as you want

Example: The novel is known for its realism.

realistic adj

looks or appears real; like things really are

Example: Set a realistic goal for the semester.

rewrite verb

to write again to improve, or correct errors

Example: I had to rewrite the introduction.

ruler n

someone who has control over a country or area

Example: The ruler controlled the entire valley.

sexuality n

characterized and distinguished by sex

Example: The course examines gender and sexuality.

simplify verb

to make something easier to do, use or understand

Example: Charts can simplify complex data.

sometime adj

at an unknown time in the future

Example: The report will be released sometime next month.

specialty n

the specific area of your field

Example: Her specialty is marine biology.

subset n

a small set which is part of a larger set

Example: We analyzed a subset of the data.

supposedly adv

as some people believe (shows you doubt it)

Example: The drug is supposedly safe.

systematic adj

done in a thorough, logical or planned way

Example: They conducted a systematic review.

terribly adv

to an extreme degree; badly; very

Example: The test was terribly difficult.

thickness n

the distance between the opposite edges of a thing

Example: Measure the thickness of the sample.

underneath adv

below or beneath something; under

Example: The cable runs underneath the floor.

unemployed adj

being without a job; jobless

Example: Many unemployed workers need training.

whichever det

whatever one

Example: Choose whichever method works best.

whoever pron

whatever person; any person at all

Example: Whoever finishes first can leave early.

accent n

a way of speaking that shows your dialect or class

Example: She speaks English with a slight accent.

actively adv

doing things to achieve a specific goal

Example: Students should actively join discussions.

adaptation n

changing to a new form; thing that is changed

Example: Thick fur is an adaptation to cold.

adaptive adj

able to adjust to new conditions

Example: Learning software can be adaptive.

apple n

hard round red or green fruit with a white center

Example: The student brought an apple to class.

authority n

people in positions of power, able to decide things

Example: Local authorities closed the road.

availability n

being present and able to be used

Example: The availability of water affects crops.

bang verb

to strike something loudly or forcefully

Example: The door closed with a loud bang.

bat n

object used for hitting a ball in various games

Example: Some bats feed on insects.

blank adj

being empty; not filled out; with no writing on it

Example: Leave this line blank.

bleed verb

to lose blood because of an injury

Example: The wound began to bleed again.

bound verb

to go to a specified place; to jump

Example: Researchers are bound by ethical rules.

broadly adv

in a general (not detailed) manner

Example: The results are broadly similar.

bucket n

open container with a handle used to carry liquids

Example: Fill the bucket with clean water.

calculation n

process or result of using mathematics

Example: Check the calculation twice.

calculator n

a small electronic device used for calculation

Example: You may use a calculator on the exam.

characterization n

the way someone or something is described

Example: The characterization of the hero is weak.

cheat verb

To act in dishonest manner to gain an advantage

Example: Students who cheat will fail the course.

cheers n

a toast used when raising your glass to drink

Example: We said cheers and raised our glasses.

clever adj

Showing intelligence; quick to understand or learn

Example: That was a clever solution.

clip n

a metal holder used for keeping things together

Example: The teacher showed a short video clip.

clue n

a piece of information that helps explain a situation or provide a solution to a problem

Example: The fossil gives a clue about the past.

commentary n

explanation or discussion of a written work/event

Example: The article offers useful commentary.

commonly adv

typically, normally; not unusually

Example: This term is commonly used in biology.

comparable adj

being similar in some way

Example: The two groups were comparable in age.

complication n

action making something harder to do something

Example: Infection is a common complication.

conditional adj

depending (on)

Example: The offer is conditional on your grades.

connector n

a device that joins things together

Example: A connector links the two wires.

conscious adj

aware of what is going on around you; not knocked out

Example: He made a conscious effort to listen.

consciousness n

being awake

Example: The patient lost consciousness briefly.

container n

an object that can be used to hold things

Example: Store the liquid in a sealed container.

correction n

a change to make something right

Example: The editor made one small correction.

correctly adv

in an accurate or correct manner

Example: Make sure you cite sources correctly.

cure n

a medicine or treatment that makes an ill person become healthy

Example: There is still no cure for the disease.

detection n

the act of discovering something or solving a crime

Example: Early detection saves lives.

developmental adj

concerning the development or growth

Example: The study tracks developmental changes in children.

directive n

formal an order from an authority

Example: The agency issued a new directive.

disturbance n

a noise or something that stops you from continuing what you were doing

Example: Noise is a common sleep disturbance.

economically adv

in an efficient manner; without using too much effort

Example: The plan is not economically possible.

economist n

a person who studies economics

Example: The economist predicted slower growth.

enormously adv

extremely, by a large amount

Example: Prices vary enormously between regions.

equality n

the idea that all people have the same rights

Example: The movement fought for racial equality.

flip n

to rotate or turn something over

Example: Flip the page to see the answer.

ghost n

spirit of a dead person, appearing to the living

Example: The story is about a friendly ghost.

hedge n

a fence made with small trees; avoid or try to avoid fulfilling

Example: Investors hedge against rising prices.

identification n

(card or paper) that proves who a person is

Example: Please bring photo identification.

incredible adj

very hard to believe

Example: The view from the top is incredible.

incredibly adv

extremely, hard to believe

Example: The task was incredibly complex.

indicator n

an instrument that shows conditions in a machine, such as temperature, speed, pressure; in chemistry: a compound that changes color in the presence of an acid or a base

Example: Income is a useful indicator of health.

individually adv

in a way involving only that person

Example: Each sample was tested individually.

industrialization n

process of creating and developing many businesses

Example: Industrialization changed city life.

industrialize verb

To make into something at an industrial level

Example: The country began to industrialize quickly.

inequality n

situation where things are not equal/fair

Example: Income inequality has increased.

influential adj

having the power to cause change; having influence

Example: She wrote an influential book.

instability n

not stable; changeable

Example: Political instability hurt the economy.

intensity n

great energy, strength, or concentration

Example: Adjust the intensity of the light.

intensive adj

needing great effort for a short period of time

Example: The course is an intensive program.

interrupt verb

to cause something to stop happening for a time

Example: Please do not interrupt the speaker.

interviewer n

a person who asks questions to obtain information

Example: The interviewer asked ten questions.

junior adj

someone lower in rank

Example: She is a junior at the university.

kilometer n

a metric unit of length equal to 1000 meters

Example: The trail is five kilometers long.

lab n

laboratory; a place to do scientific experiments

Example: We meet in the lab on Mondays.

likelihood n

the chance that something might happen

Example: Exercise reduces the likelihood of illness.

lump n

a small hard part of something smooth, soft, or continuous

Example: The doctor found a small lump.

mathematical adj

concerning numbers and equations

Example: The model uses a mathematical formula.

memorize verb

to study something so that you remember it

Example: Students memorize key vocabulary.

minus prep

(prep) being less than zero in number

Example: Ten minus four equals six.

monkey n

an animal related to humans, which lives in trees

Example: The monkey learned to use a tool.

nasty adj

very bad, unpleasant, or offensive

Example: The medicine has a nasty taste.

nest n

the home of a bird or spider

Example: The bird built a nest in the tree.

observer n

someone whose job it is to watch or notice things

Example: An observer recorded the behavior.

occurrence n

specific instance of something happening

Example: Floods are a rare occurrence here.

periodic adj

happening regularly, but not frequently

Example: The machine needs periodic checks.

physically adv

in a manner related to the body

Example: The work is physically demanding.

plug verb

an electrical connector; to fill or close tightly so liquid or air cannot pass

Example: Plug the device into the wall.

politically adv

in connection with government matters

Example: The topic is politically sensitive.

positively adv

definitely or certainly

Example: Sleep is positively related to memory.

presume verb

to think that something is probably true

Example: We presume the data are accurate.

processor n

a machine or company that prepares something and makes it ready for use

Example: A faster processor reduces waiting time.

productive adj

doing a lot of work and achieving a lot

Example: Morning is my most productive time.

productivity n

rate at which something is made or that people work

Example: New tools increased productivity.

progression n

process of developing over time

Example: The drug slows disease progression.

progressive adj

believing in modern ideas about social change

Example: The condition is progressive.

projection n

an image on a screen

Example: Population projections show steady growth.

pronounce verb

to make the sound of a word or letter with your voice

Example: How do you pronounce this word?

punch verb

to make a quick hit with a closed hand

Example: He tried to punch the wall.

punish verb

to make someone suffer for bad behavior

Example: Schools should not punish curiosity.

punishment n

the act of punishing someone

Example: The punishment did not reduce crime.

purely adv

for no other reason; only and completely

Example: The decision was purely financial.

quotation n

words that a person has said or written in a play, book or movie

Example: Begin the essay with a quotation.

ray n

the lines of light coming from an object

Example: A ray of light entered the room.

reactive adj

easily reacting to; responsive

Example: Sodium is a highly reactive metal.

reactor n

device to control nuclear energy as a power source

Example: The nuclear reactor was shut down.

recipe n

directions for making something

Example: The recipe needs two eggs.

reliability n

a quality that makes someone or something dependable and deserving of trust

Example: We tested the reliability of the survey.

replacement n

the act of putting something new in the place of something that is old, broken or missing

Example: The old part needs a replacement.

resistant adj

not affected by something

Example: Some bacteria are resistant to the drug.

ridiculous adj

something that deserves laughter, is foolish or funny

Example: The claim sounded ridiculous at first.

rope n

a thick string made by twisting many fibers together

Example: Tie the boat with a strong rope.

rub verb

to move something back and forth along a surface

Example: Rub your hands to warm them.

selective adj

choosing through thoughtful comparison

Example: The university has a selective admission process.

separately adv

not with another person or thing

Example: Each group was interviewed separately.

separation n

a line that seperates; a point of parting; a gap

Example: The separation of powers limits government.

similarity n

the degree to which people or things are the same

Example: There is a strong similarity between them.

slavery n

(n,) the state of being a slave

Example: The country ended slavery in 1865.

snake n

an animal with with a long thin body and no arms or legs

Example: The snake hid under a rock.

socially adv

being with other people

Example: The behavior is socially accepted.

specification n

a detailed description of the design and materials used to make something.

Example: The product meets the technical specification.

spray verb

to make water or liquid fly in very small drops

Example: Farmers spray the crops in spring.

stabilize verb

to make something stable or consistent, with no major changes

Example: The new policy helped stabilize prices.

standardize verb

to change something in order to make everything the same or make everything agree

Example: We need to standardize the test.

sword n

a long metal weapon with a sharp point and edge

Example: The museum displays an ancient sword.

tech n

short for 'technology' or 'technician'

Example: She works for a tech company.

tempt verb

to make someone want something, even if it's bad

Example: Low prices tempt customers to buy more.

tense adj

stretched tight and stiff

Example: Use the past tense in this section.

traditionally adv

something done in a customary or traditional manner

Example: Traditionally, the festival lasts three days.

tricky adj

difficult to do or deal with; something that needs skill

Example: This question is quite tricky.

unstable adj

likely to move from its position or fall

Example: The chemical is unstable at high temperatures.

variability n

(statistics) degree scores depart from the mean

Example: There is high variability in the results.

variance n

(statistics) amount of difference in distributions

Example: We calculated the variance of the scores.

variant n

thing that differs from something of the same kind

Example: A new variant of the virus appeared.

wisdom n

knowledge gained from experience in life

Example: Age does not always bring wisdom.

absorb verb

to take in a liquid; soak up

Example: Plants absorb water through their roots.

absorption n

process of being absorbed (e.g. liquid, attention)

Example: Vitamin D aids calcium absorption.

accelerate verb

to increase the speed or rate of something

Example: Heat can accelerate the reaction.

acceleration n

increase in the speed or rate of something

Example: The car has strong acceleration.

accumulate verb

To gather or acquire so that you have more of it

Example: Dust can accumulate quickly.

accumulation n

The act of getting or becoming bigger or more over time

Example: The accumulation of waste is a problem.

accuracy n

being exactly right; correctness

Example: The accuracy of the test is high.

accurately adv

exactly and without any mistakes; correctly

Example: The model accurately predicts rainfall.

acid n

sour substance that reacts with metals e.g. lemon

Example: Acid can damage metal surfaces.

acidic adj

containing acid

Example: The soil here is slightly acidic.

admission n

the act of taking responsibility for an error or mistake

Example: She applied for admission to the program.

adolescent n

Teenager developing into an adult

Example: Adolescents need more sleep than adults.

affirm verb

to state, strengthen or support a belief you have

Example: The court affirmed the earlier decision.

agriculture n

the science of farming

Example: Agriculture depends on stable weather.

alien n

person or creature from a planet other than Earth

Example: An alien species can harm local plants.

alliance n

A group of people or organizations being joined or associated

Example: The two nations formed an alliance.

allocate verb

To distribute or set apart for a plan or purpose

Example: The school will allocate more funds to science.

allocation n

The distribution of items set apart according to a plan or purpose

Example: The allocation of resources was unfair.

approximate adj

about; not exact but close

Example: The approximate cost is ten dollars.

approximation n

something that is similar, but not an exact copy

Example: This figure is only an approximation.

archaeology n

the study of ancient societies by looking at old tools, bones and buildings

Example: She studied archaeology in Greece.

architect n

person who designs and advises on buildings

Example: The architect designed a green building.

aspect n

an element, feature, or quality of something

Example: Sleep affects every aspect of health.

assembly n

a group of machine parts forming a tool or machine

Example: The school assembly starts at nine.

assert verb

To state or declare your ideas positively strongly

Example: The author asserts that the law failed.

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TOEFL is a registered trademark of ETS. IELTS is a registered trademark of its owners. This product is not endorsed or approved by ETS or the IELTS partners. Word list based on the New Academic Word List 1.2 by Browne, Culligan & Phillips, licensed under CC BY-SA 4.0. Meanings and examples are adaptations under the same license.