Oxford Dictionary & Thesaurus

Contains adsIn-app purchases
545K reviews
Content rating
Everyone
50M+
Downloads
Content rating
Everyone
Digital Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Powered by Oxford Languages, Oxford Dictionary brings 18 dictionaries into one app: 5 monolingual and 13 bilingual. Look up definitions in British and American English, Spanish, French, and German; find synonyms in the English thesaurus; and translate words between English and 13 other languages.

Students, teachers, writers, and professionals get an English-to-English dictionary with more than 1 million words, phrases, and definitions.

■ What can I do with Oxford Dictionary?
• Look up clear English definitions with example sentences, idioms, and phrases
• See grammar notes: part of speech, verb patterns, and usage labels
• Check phonetic spellings and British and American usage
• Find synonyms and antonyms in the English thesaurus
• Explore etymology (word origins) in the English dictionaries
• Translate English to Hindi, Urdu, Spanish, French, German, and 8 other languages
• Use the free search filters as a crossword helper and anagram solver
• Grow your vocabulary with Word of the Day in several languages
• Hear words pronounced by native British and American English speakers (Premium)
• Use the dictionaries offline (Premium)

■ Which dictionaries are included?
Monolingual (5):
• Oxford Dictionary of English & Thesaurus
• New Oxford American Dictionary & Thesaurus
• Oxford Spanish Dictionary
• Oxford French Dictionary
• Oxford German Dictionary

Bilingual (13):
• Oxford English ↔ French Dictionary
• Oxford English ↔ Spanish Dictionary
• Oxford English ↔ German Dictionary
• Oxford English ↔ Italian Dictionary
• Oxford English ↔ Portuguese Dictionary
• Oxford English ↔ Russian Dictionary
• Oxford English ↔ Chinese Dictionary
• Oxford English ↔ Hindi Dictionary
• Oxford English ↔ Thai Dictionary
• Oxford English ↔ Urdu Dictionary
• Oxford English ↔ Greek Mini Dictionary
• Oxford English ↔ Bulgarian Mini Dictionary
• Oxford English ↔ Japanese Mini Dictionary

■ How do I find a word I can't spell?
Use the free search filters:
• Wildcard: use ? for one missing letter (c?t finds cat, cot, and cut) or * for several (comp* finds complete and computer)
• Similar: find words with a similar spelling
• Anagram: find words made up of the same letters in a different order
More ways to search:
• Fuzzy search: find words even when they are misspelled
• Voice search: say the word instead of typing it
• Camera search: point your camera at printed text
• Autocomplete and autocorrect: get suggestions and corrections as you type
• Keyword search: find compound words and phrases

■ Does Oxford Dictionary work offline?
Yes, with Premium. Look up words without an internet connection: on a plane, abroad, or in class.

■ Can Oxford Dictionary help me prepare for the IELTS, TOEFL, SAT, or ACT?
Yes. Use it as a vocabulary builder as you learn English: master academic words, check what a word means in context, and choose the right synonyms for your essays. Learn a new word every day with Word of the Day.

■ Can I look up words while using other apps?
Yes. Tap to Translate lets you look up a word in another app without leaving it.

■ More tools
• Save words to Favorites, organize them in folders, and sync them across your devices
• Review your recent searches
• Browse dictionary entries one by one
• Adjust the font size
• Read reference content on special topics
• Share definitions through other apps
• Switch to dark mode

■ What does Premium include?
• Offline access to all dictionaries
• Native-speaker audio pronunciation in British and American English
• Unlimited synonym and antonym lookups
• No ads
Offline English dictionary with clear word definitions, synonyms, and vocabulary
Updated on
Nov 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Financial info, App activity and 2 others
  • Data isn’t encrypted
  • Data can’t be deleted

Ratings and reviews

519K reviews
Scott McCloskey
November 4, 2020
I'm afraid I have to agree with others recently. I don't want to sound like a cheapskate, but I can very easily type "define (word)" into google. Perhaps there isn't as much information there, but 99 times out of a hundred people just want the definition and some examples, not the etymology. Besides, you can also just google "etymology of (word)" if you want more information. I would say go for this app if you're a student of language, but it isn't practical for casual use.
71 people found this review helpful
Did you find this helpful?
A Google user
July 3, 2019
The quality of the Oxford English dictionary is of course well known, but without the full version you will see ads every 5 or so words. If you're not an avid dictionary reader like me that's probably fine, but I couldn't stand it (bought full). One marked issue I have is that the "Word of the Day" is completely random. There is no thoughtfulness behind the words chosen (as on the official website, which actually has its own distinct WotD), and you can get random words yourself a number of ways.
284 people found this review helpful
Did you find this helpful?
MobiSystems
July 3, 2019
Hi Evelynn, We are currently working on a way to provide a more elaborate meaning every day for our users. In addition, please excuse us for the adverts, but we include them in the free version to offset development costs and cover the licensing expenses that come with providing Oxford University Press's content. Please consider giving us 5 stars.
Stephen Liu
January 8, 2022
The number of ads the free version has is ridiculous. I understand that a free service must have ads, but displaying an ad nearly everytime I search for a word is obnoxious. Plus the entry pages could be easier to read and lag when scrolling. $20 a year isn't much but even that is top much to ask for this app. On the plus side the definitions are clear and concise.
212 people found this review helpful
Did you find this helpful?
MobiSystems
January 10, 2022
Hi, Stephen, We are happy to know you enjoy the genuine Oxford content and we thank you for the honest feedback! We will keep it in mind in regards to future improvements. Your voice is important to us and it does help us get better in time. :) Best wishes, Mary-Ann -MobiSystems Support Team-

What’s new

🔎 New Search Filters!
• Wildcard Search – Use ? for one unknown letter (c?t → cat, cot, cut) or * for multiple unknown letters (comp* → complete, computer, companion).
• Similar Search – Find words with a similar spelling.
• Anagram Search – Find words made up of the same letters in a different order.

Enjoying Oxford Dictionary? Leave us a review – it helps us improve!