Oxford Advanced Learner's Dictionary at Oxford Learner's Dictionaries | Find meanings and definitions of words 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 English English American English Academic English Collocations Practical English Usage German-English English-German English American English Enter search text Oxford Advanced Learner's Dictionary The world's bestselling advanced-level dictionary for learners of English. Since 1948, over 100 million English language learners have used OALD to develop their English skills for work and study. Now in its tenth edition, OALD builds English vocabulary better than ever before and leads the way to more confident, successful communication in English. Buy a code Redeem a code Buy a print book Build your vocabulary OALD is created especially for learners of English, with clear and simple definitions, synonyms, real voice audio and example sentences showing language in use. The A-Z is integrated with the new Oxford 3000 and Oxford 5000 word lists, which provide core vocabulary that every student needs to learn, and OPAL word lists, which contain the most important vocabulary for academic writing and speaking. Sample entry Easy to use Choose ‘English’ from the search box options to look up any word in the dictionary. The complete A-Z is available for free: read meanings, examples and usage notes; listen to British and American English pronunciations; expand images to view related vocabulary. Sample entry More than just a dictionary Take your English skills to the next level with extra resources and practice including the iSpeaker and iWriter, or make your own lists of words to learn with My Word Lists. For teachers, we have a whole range of resources for use in the classroom, from videos to worksheets to whole lesson plans. These are all part of our OALD Premium package! iWriter Improve your writing in English with the Oxford iWriter. Study model texts and practise your own writing through guided activities. Find out more iSpeaker Improve your pronunciation and speaking skills. Watch ‘Sounds’, ‘Conversations’ and ‘Exam speaking’ videos, study useful language and record yourself. Find out more My Word Lists Create your own lists of words to learn and test yourself on them with My Word Lists. See sample word lists Want to use the Oxford Advanced Learner's Dictionary offline? Try our app - download and preview it for free! Sample entries believe butterfly chatbot coast (noun) follow (verb) influencer microplastic right (adjective) unicorn woke (adjective) Upgrade to access all the OALD premium resources Buy a code Redeem a code Buy a print book 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