The Best 17 Collins English Dictionary Alternatives

  • Dictionary.com

    The free Dictionary.com app delivers content from Dictionary.com and Thesaurus.com, including nearly a million words and definitions and 90,000 synonyms and antonyms.

    Free Android iPhone Web Windows Phone

  • Wiktionary

    Wiktionary is a multilingual, web-based project to create a free content dictionary, available in 158 languages.

    Free Open Source Android Web

  • Apple Dictionary

    Your Mac also comes with a versatile Dictionary application. It also includes to other reference libraries such as thesaurus, Apple glossary, and Wikipedia.

    Free Personal Mac OS X

  • Merriam-Webster

    Free online dictionary, thesaurus, spanish-english and medical dictionaries, audio pronunciations, Word of the Day, word games, and many more high-quality Merriam-Webster language resources. Merriam Thesaurus online https://www .

    Free Android iPhone iPad Web

  • The Free Dictionary

    Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus...

    Freemium Android iPhone Android Tablet Web

  • Oxford Dictionaries

    Free online dictionary of British English and American English from Oxford. Translate from English to Spanish, French, Italian, and German with bilingual dictionaries. Get writing, spelling and grammar help, and play word games. (US)

    Free Web

  • Visuwords

    The fun and free way to look up definitions. THE graphical dictionary and visual thesaurus. We love words.

    Free Web

  • Advanced English Dictionary

    Advanced English Dictionary is better than other dictionaries, not just because it contains far more words than a conventional paper dictionary, but because it uses a...

    Commercial iPhone Blackberry Java Mobile S60

  • Cambridge Dictionaries Online

    Cambridge University Press has been publishing dictionaries for learners of English since 1995. Cambridge Dictionaries Online has been offering these dictionaries...

    Free Web

  • Longman English Dictionary Online

    The Longman Dictionary of Contemporary English Online is an online version of the CD-ROM of the Longman Dictionary of Contemporary English, Updated Edition.

    Free Web

  • Thesaurus.com

    Thesaurus.com is the world’s largest and most trusted free online thesaurus brought to you by Dictionary.com. For over 20 years, Thesaurus.com has been helping millions...

    Free Chrome OS Web Google Drive - Docs

  • Chambers Dictionary

    The single-volume international English dictionary with the widest coverage of all the riches of the English language. Clear, accurate and occasionally witty...

    Commercial