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.
VERBTRANSITIVEto bring together a group of people or organisations
This weekend, the world’s majoreconomies will convene in Delhi for the G20 summit. On the table will be the common goal of limitingglobal temperature rise as climate chaos becomes ever more evident. (Teske 2023)For an EU citizens’ assembly, we asked them whether such a body should be a centralised singleassembly or decentralised to memberstatelevel, and whether it shouldconvene regularly or only be triggered for specifictopics. (Organ 2018)It prompted Canada, China and the European Union to convene an urgent meeting to reaffirm political commitment to global climate action. (Yi-chong 2024)The yearly gathering sees business, political and civilsociety leaders convene in the Swiss mountain resort with academics, journalists and celebrities to discussglobaleconomic agendas. (Morrissey 2023)Common collocates for this word:
convene
meetings congress parliament hearings workshops representatives stakeholders conferences hearings groups courts sessions discussions panels experts
Word Family:convene (verb), convention (noun)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: gather, assemble 13/03/2026 - Set 28Test your understanding of the words in set 28 with these quick quizzes: Quiz 28Quiz 28BQuiz 28C
2026-03-12
28
processAWL AKL OPAL NGSL
NOUNCOUNTABLEa series of actions leading to a particular result
Language acquisition is an intuitive and subconscious process, similar to that of children when they develop their mother tongue. (Vazquez-Calvo 2023)As new mountain chains formed, more rocks were eroded, speeding up this process. (Dutkiewicz et al. 2022)While the meat and cheese on your pizza also get brown, this is due to a differentprocess called the “Maillard reaction,” which is named after French chemist Louis-Camille Maillard. (Miller 2019)Great scientists such as Albert Einstein, Michael Faraday and Nikola Tesla all reported that they used mentalimagery when describing their thought processes. (Pearson 2016)Most of the world’s volcanoes form when a process called “subduction” pushes parts of the seafloor down into Earth’s mantle, where it melts and produces volcanism at the surface.(Mather et al. 2020)Common collocates for this word:
process
political legal democratic continuous complex educational social ageing due evolutionary historical electoral similar creative gradual
Word Family:process (noun), process (verb)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: method, system, procedure 12/03/2026 - Set 28
2026-03-11
28
perceptionAWL AKL OPAL NGSL
NOUNCOUNTABLE1. the process of becoming aware of something;
2. a personal understanding belief, or opinion
Researchers in the region are working to collect data from tourists about how their pre-existingperceptions of coral cover and colour match their actualexperiences. (Anderson 2016)The stronger our perception of these internal body signals, the more intense our emotions seem. (Barker and Brewer 2019)It’s a common perception that students “earn” grades for their achievement at school; in this way, grades have become the primarycurrency of learning. (Coombs et al. 2023)There was a perception among training providers that graduates knew how to write, edit or operate a camera but didn’t understand the industry as a whole or how differentroles worked together. (Jones and Brereton 2024)Another form of communication, emotional intelligenceperception, involvesdevelopingrobots that adapt their behaviorsbased on socialinteractions with humans. (Vinjamuri 2023)Common collocates for this word:
perception
visual sensory extra-sensory public clear direct different popular growing general normal altered spatial immediate human
Word Family:perception (noun), perceive (verb)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: understanding, awareness, conception 11/03/2026 - Set 28
2026-03-10
28
primaryAWL AKL NGSL
ADJECTIVEfirst, most important
Finding out what causes a particularoutcome is often the primarygoal of scientificresearch, especially in studiesrelating to our health. (Vally 2024)Primarysources – people or groups who are directlyinvolved with the information – are best. (Britten 2022)Secondary sources are one step removed – for example, news stories based on primarysources. (Britten 2022)For example, among Agta foragers in the Philippines women are primary hunters rather than assistants. (Milks n.d.)If you have young children in primary school, it’s a great time to start their financial literacy and mathematics education. (Attard 2017)The world’s oceans are hotter than ever recorded, and their heat has increased each decade since the 1960s. This relentless increase is a primaryindicator of human-induced climate change.(Trenberth 2022)Common collocates for this word:
primary
discipline school subject care education health teachers sources importance level source data prevention elections legislation
Word Family:primary (adjective), primacy (noun), prime (adjective), primarily (adjective)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: chief, principal, first, main 10/03/2026 - Set 28
2026-03-09
28
instanceAWL AKL OPAL NGSL
NOUNCOUNTABLE1. an example;
2. an occurrence, situation, or case
The huge array of blood tests available to the clinician aid in a rapiddiagnosis in many instances. (Dwyer 2017)In some instances, you may find it hard to speak in a loud voice or have a reduced pitch range, meaning you can’t go as high or loud as normal. (Leung 2024)A recent ABS survey, for instance, suggested 33% of Australian adults had “abnormal” cholesterol but many were “undetected”. (Glasziou 2013)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)Think listening to chirping birds or watching leaves gently rustling in the breeze. In these instances, your attention naturally drifts without having to force your focus.(Kenyon 2025)Common collocates for this word:
instance
particular single dominant specific given final rare recent classic striking extreme isolated typical famous clear
Word Family:instance (noun)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: example, case, occasion 09/03/2026 - Set 28
2026-03-06
28
securityAWL OPAL NGSL
NOUNUNCOUNTABLEfreedom from danger, risk or threats; safety
Independence without a firm basis for democracy, human rights and wellbeing (also in terms of material security) is far from liberation. (Melber 2024)In computersecurity, we say that securityrelies on “something you know, something you have or something you are.”(Craver 2022)Deoxygenation of this kindaffectsbiodiversity and food webs; and negativelyaffects food security and livelihoods of the people who depend on it. (Duarte et al. 2021)We associate these with feelings of comfort and security, and it seems like the most natural thing in the world that we would sing to our own children as we cuddle and soothe them, or put them to bed. (Coombes 2019)It [the international court of justice (ICJ)] was established in 1945 by the United Nations charter, and it consists of 15 judges elected by the UN generalassembly and the security council. (Kent, McConnachie, and Gulati 2024)Common collocates for this word:
security
social national internal collective financial European personal public high regional private additional tight international military
Word Family:security (noun), secure (adjective), secure (verb)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: safety, protection, guarantee 06/03/2026 - Set 28
2026-03-05
28
unconventionalAWL
ADJECTIVEdifferent from the normal way of behaving or doing something
The success of the operation was largely due to an unconventionalgroup of leaders: an international group of cave divers whose uniqueexpertise was vital to the rescue effort. (Cloutier and Webb 2024This text has many examples of the use of the word 'unconventional'.)Managers should be aware of the uniqueskills and connections within their teams to identify these unconventional leaders during their risk planning. (Cloutier and Webb 2024This text has many examples of the use of the word 'unconventional'.)The development of unconventional oil and gas remains contentious, and well-informed public debate will ultimately decide whether such shale gas resources are developed. (Collins and Cox 2017)To equip young people to navigate an uncertain and challengingworld, we need to recognise the value of unconventionalforms of resilience. (Fox 2025)Though usually handsome and always relatively rich, Austen’s leading men are also unconventional in that they can be awkward, mistaken, tongue-tied – even a bit dull. (Curran 2025)Common collocates for this word:
unconventional
methods ways way beauty approach patterns places warfare weapons means therapies ideas life behaviour medicine
Word Family:unconventional (adjective)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: unusual, unique, exotic, rare 05/03/2026 - Set 28
2026-03-04
28
reliabilityAWL AKL OPAL NGSL
NOUNUNCOUNTABLEthe quality of being able to be trusted; the measure of how reliable, dependable, or trustworthy something is
At current levels of safety and reliability, the benefit of a permanent [brain] implant would have to be large to justify the uncertain risks. (Ko and Jecker 2024)The accuracy and reliability of ChatGPT’s predictions need careful evaluation given recentreports that it has repeated disinformation. (Oh 2023)The outcomes of good science stem from both the validity and reliability of our stimuli, which is why it’s important to think critically about the reasons why we’re laughing. (Borgella 2016)The reliability of child witnesses is especially important to understand given the large number of children who becomeinvolved in the legalsystem every year. (Cotterill 2022)Some forensic methods are perceived by some commentators to have less intrinsicvalue or even questionable reliability. (Roux 2019)Common collocates for this word:
reliability
high increased statistical external internal political improved sufficient poor good unfailing improving proven solid absolute
Word Family:reliability (noun), reliable (adjective), rely (verb)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: trustworthiness, credibility, confidence, authenticity 04/03/2026 - Set 28
2026-03-03
28
theoryAWL OPAL NGSL
NOUNCOUNTABLEa statement devised to explain facts upon which predictions or conjectures can be made and tested
How does a scientifictheorygainwidespread acceptance in the scientificcommunity? (Solomon 2017This text has many examples of the use of the word 'theory'.)Most of our theories or models are inductive analogies with the world, or parts of it. (Ellerton 2016This text has many examples of the use of the word 'theory'.)We have great confidence in the theories as good descriptions of reality. But they cannot be provedcorrect, because proof is a creature that belongs to deduction. (Ellerton 2016This text has many examples of the use of the word 'theory'.)Any successfulscientifictheory must be predictive and falsifiable; that is, it must successfullypredictoutcomes of controlledexperiments or observations, and it must survive tests that could disprove the theory. (Solomon 2017This text has many examples of the use of the word 'theory'.)When our theories are successful at predictingoutcomes, and form a web of higher leveltheories that are themselves successful, we have a strong case for grounding our actions in them. (Ellerton 2016This text has many examples of the use of the word 'theory'.)Common collocates for this word:
theory
economic political social literary critical general constitutional linguistic psychoanalytic classical legal evolutionary psychological unified scientific
Word Family:theory (noun), theorise (verb), theoretical (adjective), theoretically (adverb)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: idea, hypothesis, presumption, concept, notion 03/03/2026 - Set 28
2026-03-02
28
constituentAWL AKL OPAL
ADJECTIVE1. an important or fundamental part of something; a component:
2. empowered to elect, make or amend a law or a constitution
Spectroscopy is the process of separating starlight into its constituentwavelengths, like a prism turning sunlight into a rainbow. (Bauer 2015)She served as the acting secretary general of the Uganda People’s Congress from 1985 to 1992. She participated in the constituentassembly that promulgated the 1995 constitution. (Tripp 2024)During this period, the larval brain stimulates the release of enzymes which dissolve most of its tissues into their constituent proteins through a process called histolysis. (Suri 2014)So, where is the Altar Stone from? How was it transported to southern England? To answer this, we analysed the Altar Stone’s constituentmineral grains. (Clarke, Kirkland, and Glorie 2024)Beta-amyloid was identified in 1984 and is now recognised as a majorconstituent of the brain plaques that were first described by Alois Alzheimer, a German pathologist, early in the 20th century. (Dallas 2022)Common collocates for this word:
constituent
assembly parts elements groups services units members structure states atoms bodies republics particles components companies
Word Family:constituent (adjective), constitute (verb), constituency (noun)SynonymsTrue synonyms are rare: all of these have related meanings but are used in different contexts with different collocates: component, part, portion, ingredient 02/03/2026 - Set 28