Oxford Learner's Dictionary of Academic English at Oxford Learner's Dictionaries Oxford logo Toggle navigation Redeem Upgrade Help Sign in Dictionaries Dictionaries home English American English Academic Collocations German-English Grammar Grammar home Practical English Usage Learn & Practise Grammar (Beta) Word Lists Word Lists home My Word Lists Topics Recent additions Resources Resources home Text Checker Sign in Dictionaries Dictionaries home English American English Academic Collocations German-English Grammar Grammar home Practical English Usage Learn & Practise Grammar (Beta) Word Lists Word Lists home My Word Lists Topics Recent additions Resources Resources home Text Checker Redeem Upgrade Help TOP Academic English English American English Academic English Collocations Practical English Usage German-English English-German English American English Enter search text Oxford Learner's Dictionary of Academic English The Oxford Learner's Dictionary of Academic English (OLDAE) focuses on words and phrases used in academic writing, and helps you to use them in your own academic written work. OLDAE is specifically designed for learners who are studying, or preparing to study, an academic subject in English. Buy a code Redeem a code Focus on academic language OLDAE is informed by the 85-million-word Oxford Corpus of Academic English and shows how English words are used in different ways across academic subject areas, such as the humanities and the physical, life and social sciences. It includes 22,000 words, phrases and meanings, over 50,000 corpus-based examples and a range of usage notes with information on collocations, synonyms and other language points. See an entry Word Lists Includes word lists for four academic subject areas: humanities, life science, physical science and social science. The A-Z is also integrated with OPAL word lists, which contain the most important vocabulary for academic writing and speaking. Go to OPAL list Academic iWriter Learn how to structure and write a range of assignments, such as essays, case studies and dissertations, and develop your academic writing style. Study the model texts and tips, then do your own guided writing. Find out more Collocations Collocations notes in 690 of the most important entries show over 26,000 collocations (words that are often used together), helping you to understand academic texts and improve your own academic writing. Sample entry Corpus-based examples 50,000 corpus-based examples show how words work in relevant academic contexts, helping you to use words correctly. The examples are full sentences, all taken or adapted from genuine academic texts. Sample entry Reference pages Explore and download lots of useful grammar and other reference material, covering topics such as irregular verbs, geographical names, academic grammar and punctuation. Read more Sample entries analyse data economic feature (noun) focus (noun) focus (verb) however research (noun) research (verb) significant Upgrade to access all Academic English content Buy a code Redeem a code Opens in a new window Opens in a new window Opens in a new window Oxford Learner's Dictionaries Browse Dictionaries & Grammar Opens in a new window Search Box Opens in a new window System Requirements Opens in a new window Contact Us Opens in a new window More from us Oxford Learner's Dictionaries API Opens in a new window English Language Teaching Opens in a new window Oxford Teacher's Club Opens in a new window Oxford Languages Opens in a new window OUP Worldwide Opens in a new window Oxford University Press is a department of the University of Oxford. It furthers the University's objective of excellence in research, scholarship, and education by publishing worldwide Privacy Policy Opens in a new window Children's Privacy Policy Opens in a new window Cookie Policy Opens in a new window Consent Management Opens in a new window Terms & Conditions Opens in a new window Accessibility Opens in a new window Legal Notice Opens in a new window English (UK) English (US) © 2026 Oxford University Press