Cambridge Dictionary
Cambridge Dictionary is an online reference for English definitions, translation lookup, pronunciation, and word study.
What Cambridge Dictionary is
Cambridge Dictionary is an online reference for English definitions, translation lookup, pronunciation, and word study. Its offerings include learner, academic, and business dictionaries, as well as bilingual dictionaries covering 29 languages. Cambridge says its dictionary content draws on the Cambridge English Corpus, with more than 1.5 billion words of real English. Entries include usage examples, and pronunciation pages provide British and American audio, phonetic transcriptions, and videos for words and sentences. A thesaurus adds synonyms, antonyms, examples, and explanations of differences between British and American English words and phrases. Cambridge Dictionary +Plus provides quizzes, word lists, and word games; users can create, download, and share free quizzes and lists, with up to 500 words per list. The free plan includes online dictionaries and +Plus word lists and quizzes. Cambridge also offers an API, a free double-click dictionary search for websites, and search widgets. Access is available on the web, Android, iOS, and as an extension.
Good
- Free online dictionaries and +Plus learning tools
- British and American audio and phonetic transcriptions
- Bilingual dictionaries cover 29 languages
- Word lists support up to 500 words
- Available on web, Android, iOS, and extension
Watch out
- Word lists are limited to 500 words
Who it suits
It suits English learners at different levels, including people preparing for Cambridge English exams or IELTS. Website operators can also use its API, double-click lookup, and search widgets.
Verdict
Cambridge Dictionary combines reference lookup, translation, pronunciation, and vocabulary practice in one free online offering. Its API and website lookup options also make it relevant to site operators.
Plans and prices
From Cambridge Dictionary's own pricing page, checked 30 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Cambridge Dictionary online | Free | Online dictionaries and +Plus word lists and quizzes |
The facts
Each one read from Cambridge Dictionary's own pages, with the date it was checked.
What it does
- Account deletion
- Cambridge says users can delete Cambridge Dictionary account data including their profile, login information, and saved word lists.checked 30 Sep 2026
- Corpus-based content
- Cambridge says its dictionaries draw on the Cambridge English Corpus, which contains more than 1.5 billion words of real English.checked 30 Sep 2026
- Data licensing
- Available licensed data sets include British, International, American, and Business English, pronunciation data, and audio recordings; Cambridge says pricing is discussed for each organisation's needs.checked 30 Sep 2026
- Dictionaries online since
- Cambridge Dictionaries Online began offering dictionaries free of charge in 1999.checked 30 Sep 2026
- Dictionary and translations
- The site offers English learner, academic, business, and bilingual translation dictionaries.checked 30 Sep 2026
- Integrations
- Cambridge offers a Dictionary API, a free double-click dictionary search for websites, and search widgets.checked 30 Sep 2026
- Intended users
- Cambridge describes its learner dictionaries as suitable for English learners at different levels and for people preparing for Cambridge English exams and IELTS.checked 30 Sep 2026
- +Plus learning tools
- Cambridge Dictionary +Plus offers quizzes, word lists, and word games, with free word lists and quizzes users can create, download, and share.checked 30 Sep 2026
- Pronunciation
- Pronunciation pages provide British and American audio, phonetic transcriptions, and videos showing pronunciation in words and sentences.checked 30 Sep 2026
- Support
- The help page answers frequently asked questions and directs users to contact Cambridge if their question is not answered.checked 30 Sep 2026
- Thesaurus
- The thesaurus includes synonyms, antonyms, examples, and articles explaining differences between words and phrases in British and American English.checked 30 Sep 2026
- Word list limit
- A word list can contain up to 500 words.checked 30 Sep 2026
The company
- Founded
- 1999checked 23 Sep 2026
- Headquarters
- Cambridge, United Kingdomchecked 23 Sep 2026
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