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The largest and most trusted free online dictionary for learners of British and American English with definitions, pictures, example sentences, synonyms, antonyms, word origins, audio pronunciation, and more. Look up the meanings of words, abbreviations, phrases, and idioms in our free English Dictionary.

The World's most comprehensive free online dictionary, thesaurus, and encyclopedia with synonyms, definitions, idioms, abbreviations, and medical, financial, legal specialized dictionaries

Search translations in the dictionary and have fun learning languages with vocabulary lessons and many free games and quizzes.

1913 Webster's Online Dictionary, WordNet Lexical Database, Online Dictionary of Computing, Legal Online Dictionary, Medical Online Dictionary, Dream Dictionary. Includes dictionary browser, morphological search, thesaurus, related words, and dictionary browser. Provides usage examples

PROMT’s online translation service that translates between English, Spanish, German, French, Russian, Ukrainian, Turkish, Kazakh, Portuguese, Hebrew, Japanese, Arabic, Uzbek, Tatar, Azerbaijani, Chinese, Greek, Italian, Korean and Estonian.