Oxford Learner's Dictionaries | Find definitions, translations, and grammar explanations 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 English English American English Academic English Collocations Practical English Usage German-English English-German English American English Enter search text What are the most important words to learn? Oxford Learner’s Dictionaries can help. From a / an to zone, the Oxford 3000 is a list of the 3,000 core words that every learner of English needs to know. Every word is aligned to the CEFR, to guide learners to learn the most important words and meanings at A1-B2 levels. And from abolish to youngster, the Oxford 5000 adds an extra 2,000 words for advanced learners at B2-C1 level to supplement their core vocabulary and conquer their learning goals! Explore the Oxford 3000 and Oxford 5000 cautious adjective     From the Word list Oxford 5000 C1 Oxford Learner’s Dictionaries Word of the Day Word lists Our word lists are designed to help learners at any level focus on the most important words to learn. Explore our general English and academic English lists. See the word lists Spread the Word A recent addition to our online dictionary is the term culture war, which is used to describe the conflict between groups of people with different ideals and beliefs. Read our blog Topic Dictionaries Our Topic Dictionaries are lists of topic-related words, like Animals and Health, that can help you expand your vocabulary. Each topic is divided into smaller subtopics and every word has a CEFR level. Browse Topics Learn & Practise Grammar Our grammar pages combine clear explanations with interactive exercises to test your understanding. Try it out Learn more with these dictionary and grammar resources We offer a number of premium products on this website to help you improve your English. Oxford Advanced Learner's Dictionary premium Oxford Learner's Dictionary of Academic English Practical English Usage by Michael Swan Oxford Collocations Dictionary Das Oxford Schulwrterbuch JOIN our community of language learners! Follow our social media channels and subscribe to our blog for tips, activities and resources to help you with your English language learning journey. Connect with us Teachers: join our newly upgraded community! Would you like to take part in research activities and share your views with other teachers? Join Oxford English Learning Exchange! Join now Teaching with Oxford Learner’s Word Lists What’s new for the Oxford 3000? Find out by reading the Oxford 3000 and Oxford 5000 position paper, or get tips on using the word lists and download a FREE lesson plan. Read position paper Get teaching tips 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) © 2025 Oxford University Press