This page examines particular academic words and their usage in academic writing.
For each word, it examines the meaning or meanings of that word and its collocationsThe tendency of a particular word or phrase to be found in the proximity of another., connotationsThe additional or incidental meanings, associations or references which a word, phrase or sentence might have in addition to its obvious core meaning., other words in the same word familiesA group of words which share the same root and similar basic meaning but have different syntactic uses because of their different inflected forms or derived forms made with different affixes., possible synonymsA word which has the same meaning and use as another., antonymsA word which has the opposite meaning to another word., and lexical phrasesMulti-word chunks of language which may be of varying length and which have various functions., and provides examples of its use in authentic textsA text written by someone writing about matters in their own specialist area for other specialists or for the general public, but not for English teaching purposes. which are cited and listed in the bibliography. Occasionally, where an example is taken from a text which is particularly rich in examples of the headword, the citation is also a link to the source article. There is also an indication of whether the word appears in an academic word list. These are:
AWLPresent in the Academic Word List: The Academic Word List
NAWLPresent in the New Academic Word List: The New Academic Word List
AKLPresent in the Academic Keyword List: The Academic Keyword List
OPALPresent in the Oxford Phrasal Academic Lexicon: The Oxford Phrasal Academic Lexicon
NGSLPresent in the New General Service List: The New General Service List (a basic word list rather than an academic one)
In the example sentences the words of the day are highlighted in red. Other 'academic words' are highlighted in bold. Where the example sentences contain 'academic' words, these are highlighted in bold, as in this paragraph. Only words from the Academic Word List (AWLPresent in the Academic Word List), the New Academic Word List (NAWLPresent in the New Academic Word List) or some from the Academic Keyword List (AKLPresent in the Academic Keyword List) are highlighted. This gives you an idea of how common and important these words are in these types of academic or technical texts.
If you need to find or highlight academic words in a text you can use the Academic Word Highlighter. This gives you a choice about which word list to use for highlighting.
The words of the day appear in order by date. They are also divided into sets of ten words, which are the ten words tested in each set of quizzes.
NOUNUNCOUNTABLEmoney or other benefits paid for damage or loss
Perhaps the most severeissue of all is the lack of fair compensation for sustainable cocoa production. (Odijie 2024)News publishers worldwide have long soughtcompensation from platforms such as Google and Meta for featuring their content. (Benghozi and Paris 2025)Decades have passed and yet the issue of financialcompensation for the less than 3,000 remaining “survivors” of the tragedy has, in many instances, remainedunresolved. (Madden 2015)The country’s 2022 Wildlife Conservation Act offers financial and materialcompensation for any eligible personnegativelyaffected by human-wildlife conflictincidents. (Rutta 2023)Compensation payments are not calculated simply because something happened, such as the use of a drug. Compensation payments focus on the effects – injury and its consequences. (Madden 2015)Common collocates for this word:
compensation
financial full foreign monetary adequate small partial substantial additional reasonable extra sufficient fair total appropriate
Word Family:compensation (noun), compensate (verb)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: recompense, indemnity, settlement 27/02/2026 - Set 27Test your understanding of the words in set 27 with these quick quizzes: Quiz 27Quiz 27BQuiz 27C
2026-02-26
27
coordinationAWL AKL OPAL NGSL
NOUNUNCOUNTABLE1. organising people or groups so that they work well together;
2. the proper functioning of the parts of a system so the that system works as intended
These activities engage both the brain and body. Tai chi, for instance, requiresfocus, coordination and memorisingsequences. (Smith and Singh 2025)Neurons continuously adjust their coordination, keeping the brain stable enough for deep thought, yet agile enough to respond to new challenges. (Munn 2024)For children, dance supportsdevelopmentalmaturity, attention span and memory. For adults, it can improvebalance, flexibility, body composition and coordination. (Clifford, Bhriain, and O’Reilly 2025)Older adults often have chronicconditions such as arthritis, Parkinson’s disease or diabetes that can affect their mobility, coordination and overallstability. (Papa 2023)Balance training can help improvecoordination and proprioception, which is the body’s ability to sense where it is in space. (Papa 2023)Common collocates for this word:
coordination
close better effective international regional poor national overall improved muscular central proper technical global physical
Word Family:coordination (noun), coordinate (verb)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: order, harmony, organization 26/02/2026 - Set 27
2026-02-25
27
assumptionAWL AKL OPAL NGSL
NOUNCOUNTABLEsomething accepted as true without evidence
Their brains made quick assumptionsbased on imperfect knowledge. (Anderson-Sieg 2021)It’s a stereotype, but many of us have made the assumption that scientists are a bit rigid and less artistic than others. (Pearson 2016)A more recentstudy from the British Library challenged the assumption that acid does not influence film degradation from the beginning. (Ahmad 2020)AI is trained by data, and the absence of older adults could reproduce or even amplify the above ageist assumptions in its output. (Chu et al. 2022)Lots of compelling and exciting new findings about adultdevelopmentpoint to the importance of rethinking previoustheories, assumptions and stereotypes about the course of adult life. (Arnett 2022)Common collocates for this word:
assumption
implicit reasonable underlying false basic common tacit fundamental general unspoken natural simplifying widespread mistaken important
Word Family:assumption (noun), assume (verb)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: supposition, presumption, premise Lexical phrases: on the assumption that 25/02/2026 - Set 27
2026-02-24
27
estimateAWL AKL NGSL
VERBTRANSITIVEto guess (usually with evidence to support the guess)
Scientists estimate that there are over 4,000 cockroach species. (Lovett 2022)Scientists can use the results of these experiments to estimate how milder conditions that are more similar to the environmentfound in archives will affect the film. (Ahmad 2020)Both meteorites contain only traceamounts of plagioclase, in contrast to Mercury’s surface, which is estimated to contain over 37%. (Rider-Stokes 2025)To understand how reliable, accurate, and precise our findings are likely to be, think of the first models that estimated how sensitive the climate is to humaninfluence back in the 1970s. (Velis and Cook 2020)Eratosthenes used this to estimate the Earth’s circumference as approximately 40,000 km. (Dorrian and Whittaker 2020)Common collocates for this word:
estimate
population values costs numbers sales variability velocity percentage intelligence revenue risk size value age speeds
Word Family:estimate (verb), estimate (noun), estimation (noun)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: guess, speculate, conjecture 24/02/2026 - Set 27
2026-02-23
27
cultureAWL AKL OPAL NGSL
NOUNCOUNTABLEthe customs, beliefs and values of a particular group
In every culture where most people can hear, people talk with spoken language. (Futrell n.d.)While sleep is a universal humanexperience, the way we do so has variedgreatly across cultures, socialclasses and even time periods. (Alter 2024)The result is worth it: every new word or phrase we learn brings us closer to other cultures and enriches our lives. (Vazquez-Calvo 2023)Humanists can also help decision makers see how history and cultureaffectpolicyoptions. (Allison and Miller 2019)And over time humans in variouscultures have noticed patterns that emerge in numbers, and developedmathematicalsystems around them. (Galligan 2019)Common collocates for this word:
culture
popular political western national dominant European common human different contemporary modern working-class mass local corporate
Word Family:culture (noun)23/02/2026 - Set 27
2026-02-20
27
surveyAWL OPAL NGSL
NOUNCOUNTABLEan investigation conducted by asking people carefully chosen and formatted questions
A nationally representativesurvey of adultsrevealed very similarnumbers (81%). (Does Nature Have Value beyond What It Provides Humans? n.d.)To do this we asked participants to comment on a range of photographs that showed differenttypes of food as part of an online survey. (Pink et al. 2020)Another recentsurveyfound that greater daily Facebook use is associated with an increase in academic distraction. (Vasilev 2019)According to this European Social Surveydata, the share of women who agreed that it’s important to care for nature and the environment is higher than the share of men in all European countries. (Profeta 2024)The fact the surveyconcluded “one in three Australians aged 18 years and over (32.8% or 5.6 million people) had abnormal or high total cholesterol levels” suggests “abnormal” is also very close to average. (Glasziou 2013)Common collocates for this word:
survey
comparative random longitudinal preliminary linguistic free great sociolinguistic bibliographical wide-ranging statistical official following short private
Word Family:survey (noun), survey (verb)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: poll, study, investigation 20/02/2026 - Set 27
2026-02-19
27
equationAWL
NOUNCOUNTABLEa mathematical formula showing how two values are equal (also used in a broad sense meaning taking many factors into account in an attempt to understand some issue)
You might be familiar with equations with one variable, like 2y = 14. (Jacobson 2019)What the equation seems to say is that energy equals mass times some number. (Baron 2021)This is what Einstein’s famous equations helped to explain – how we can expect space-time to move under differentconditions. (Webb 2023)In this equation, the E is for energy, the m is for mass (which is roughly how much matter, or physical stuff, is in something), and c means the speed of light. (Baron 2021)Most people would like to be happier. But it isn’t always easy to know how to achieve that goal. Is there an equation for happiness?(Rutledge 2021)Common collocates for this word:
equation
simple mathematical single quadratic Cartesian integral basic differential resulting linear fundamental famous balanced empirical critical
Word Family:equation (noun), equate (verb), equal (adjective)19/02/2026 - Set 27
2026-02-18
27
documentationAWL AKL OPAL NGSL
NOUNUNCOUNTABLEwritten material in paper or digital form giving official information or documents of record
The emphasis on documentation and data collection reduces educators’ time with children and job satisfaction. (Rogers 2023)Language Documentationaims to reconstruct the unwritten history of indigenous peoples and to guarantee the future of their cultures and languages. (Cacciafoco 2025)We have contributed to the documentation of several Papuan languages from Alor Island, especially Abui, Kula, and Sawila. (Cacciafoco 2025)Historically, technical barriers limited the ability to create fake documentation even when motivationexisted. (Grosse 2025)As AI tools make creating and editingconvincing business documentation easier, these scam numbers have the potential to increase. (Grosse 2025)Common collocates for this word:
documentation
supporting relevant accompanying new technical full necessary electronic associated appropriate on-line detailed existing original legal
Word Family:documentation (noun), document (noun), document (verb), documentary (noun)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: evidence, certification, proof, authentication 18/02/2026 - Set 27
2026-02-17
27
maintenanceAWL OPAL NGSL
NOUNUNCOUNTABLEwork done (usually on a regular basis) to keep machinery or infrastructure working properly
Bendable concrete makes infrastructure safer, extends its service life and reducesmaintenance costs and resource use. (Li 2018)The lack of maintenance has contributed to leaking pipes and faulty infrastructure which now needs to be fixed as a matter of urgency as it contributes to majorphysical water losses. (Plessis 2022)Over the years, numerous improvements in aircraft design, maintenance and operational procedures have resulted from crash investigations. (Elham 2025)Any building or machine needs regular maintenance – we paint our doors and windows when they need it and we repair or replace our cars quite routinely. (Hunt 2016)Swapping a lawn for a meadow can increase drought tolerance and decrease maintenance such as regular mowing and watering, because meadows only need to be cut once a year and don’t need as much water. (Julier 2025)Whether you’re watching a ladybird crawl across your desk or visiting a vast expanse of nature, allow your attention to be undirected. It’s not laziness, it’s neurological maintenance. (Kenyon 2025)Common collocates for this word:
Word Family:maintenance (noun), maintain (verb)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: conservation, repair, upkeep 17/02/2026 - Set 27
2026-02-16
27
creditAWL AKL OPAL
VERBTRANSITIVEto give acknowledgement of the ownership of created works (ideas, writing, inventions works of art, etc.)
Martin Luther, a German theologian, is often credited with starting the Protestant Reformation. (Little 2019)Atanasoff was credited with several breakthrough ideas that are still present in moderncomputers. (Jacobson 2019)Scientists will probably never be able to credit one person, or even a group of people, with music’s invention. (Dallman 2022)The invention of the silk bulletproof vest is often credited to the American physician George Emory Goodfellow (1855–1910), following his observation that silk was impenetrable to bullets. (Strickland 2024)The guidelinesshouldestablish how to claimcredit for a work, who else must be credited, and when a work can be sold or copyrighted. (Hertzmann 2019)Word Family:credit (verb), credit (noun)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: acknowledge, attribute, ascribe 16/02/2026 - Set 27