Master English with Oxford Dictionary: definitions, synonyms, audio pronunciation, translations, and offline access for confident learning anywhere.
Trusted by millions of students, professionals, and language learners worldwide, Oxford Dictionary is powered by Oxford Languages, giving you access to over 1 million words, definitions, and translations across 15 languages in a single app. Whether you are preparing for exams, improving your writing, or expanding your vocabulary, Oxford Dictionary is your trusted language reference.
■ What can I use Oxford Dictionary for?
- Find accurate word definitions
- Check pronunciation
- Discover English synonyms and antonyms
- Learn word origins and etymology
- Translate across 15 languages
- Build vocabulary and improve writing
- Access trusted language references online and offline
■ How many dictionaries are included?
15 Oxford dictionaries: monolingual editions for British and American English, plus bilingual dictionaries in French, German, Spanish, Russian, Chinese, Italian, Hindi, Urdu, Portuguese, Japanese, Greek, Bulgarian, and Thai.
■ How do I find the meaning of a word?
Search for any word to access trusted Oxford definitions, example usage, phrase support, word origins, and language references powered by Oxford Languages.
■ Does Oxford Dictionary work offline?
Yes. Oxford Dictionary includes full offline access. Download dictionaries to your device and search for words anytime, no internet connection needed. Ideal for travel, studying, or working anywhere.
■ Does Oxford Dictionary include a thesaurus?
Yes. An integrated thesaurus gives you thousands of synonyms and antonyms in English, helping you find the right word, avoid repetition, and improve your writing. Available with Premium.
■ Does Oxford Dictionary have pronunciation support?
Yes. High-quality audio pronunciations in English help you speak with confidence, essential for language learning and exam preparation.
■ Can I search for words even if I don't know the spelling?
Yes. Use voice search, fuzzy search, autocomplete suggestions, keyword lookup, and camera search to find words quickly and easily.
■ Is Oxford Dictionary good for IELTS, TOEFL, SAT, or ACT preparation?
Yes. Oxford Dictionary provides accurate definitions, example usage in context, and a broad vocabulary range trusted by students and academics preparing for major English proficiency exams worldwide.
■ How can I build my vocabulary with Oxford Dictionary?
Save words to Favorites, organise them into folders, revisit Recent searches, and discover a new word every day with Word of the Day.
■ Should I use an AI chatbot instead of a dictionary?
Research shows that students and professionals continue to rely on dedicated dictionaries for formal definitions and verified word usage. Oxford Dictionary provides definitions backed by Oxford Languages' rigorous editorial process, not AI-generated approximations. When accuracy matters, it remains the trusted reference.
■ Who is Oxford Dictionary for?
Students, writers, professionals, academics, language learners, and word enthusiasts — anyone who needs a reliable multilingual dictionary at every level.
■ What do you get with Premium?
- Unlimited database access
- Offline and fast mode
- Audio pronunciations
- Full thesaurus
- Regular Oxford Languages updates
- Ad-free experience
■ Why choose Oxford Dictionary?
Oxford Dictionary combines trusted Oxford language expertise with powerful search technology, multilingual support, offline access, and intuitive vocabulary tools, all in one app. Download Oxford Dictionary and experience the world's most trusted language reference.
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This app is excellent for definition and pronunciation. As a native British English speaker I still find a need to check words on a daily basis. Indispensable for EFL teachers and students. Since my GCE education I have always viewed the Concise Oxford dictionary as the gold standard reference to the English language. The app makes that large book portable.
Developer Response
Hello, We would like to thank you for the amazing review! Knowing the app provides a seamless experience to you give us great joy and we do hope you continue to use it in the future as well. We are at your convenience should you need any assistance. Kind wishes, Mary-Ann-MobiSystems Support Team-
How this app makes life better
mr sharks 109
The is is such a great well organized online version of a dictionary and this also symbolises the ever growing amount of technological advances in our world this also helps me with my homework and it’s strange that many people would doubt my age whilst I write this idk what do you think
Developer Response
Hello Mr Sharks. We're delighted to hear you're finding the Oxford Dictionary app useful. Thank you for your review.
Great
Nethso
Really enjoy app, helps with alphabetical space sequence, learning new words on the go and putting them into perspective when needed and when to use them correctly.Highly recommend using the dictionary for you everyday requirements
Developer Response
Hello Nethso. Wow! Your review made our day. Thank you for your kind words about our app.
Ads and Americanisation
Schlotch
Firstly, it would be nice if this dictionary made a stronger case for British English. I am constantly being confronted by the American spellings of words and when I want to check the British spelling your app provides the American spelling. Make a divide or something. Second, the ads are now overwhelming, prompting me to delete your app. You do realise that I can just use google to search for definitions and etymology, right? Sorry guys, but you’ve dropped the ball on this one.
Developer Response
Hello there, We are sorry to hear about your experience! Would you please send us some examples at dictionaries-ios@mobisystems.com of words that have only the American spelling? We just did a check, for example, on the word "colour" and it does appear to have both British and American spelling. Please excuse the ads, but as they allow us to provide the genuine Oxford content, they need to be included in the Free version. Of course, you are not obligated to subscribe or make any purchases, you can still use the Free Online version. Best regards, Mary-Ann-MobiSystems Support Team-
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Version 16.4
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The developer, MobiSystems, Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
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Information
Provider
MobiSystems, Inc.
Size
121.9 MB
Category
Reference
Compatibility
Requires iOS 15.0 or later.
iPhone Requires iOS 15.0 or later.
iPad Requires iPadOS 15.0 or later.
iPod touch Requires iOS 15.0 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.