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The most popular dictionary and thesaurus for learners of English. Meanings and definitions of words with pronunciations and translations.

These prestigious dictionaries contain more than 0 words and phrases. In addition, we offer an English verb conjugator, comprehensive collections of synonyms and collocations, and an …

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 …

Dec 17, 2025 · Pioneers in Language Reference for 200 years. Popular and trusted online dictionary with over 1 million words. Find definitions, meanings, synonyms, pronunciations, …

The OED is the definitive record of the English language, featuring 600,000 words, 3 million quotations, and over 1,000 years of English.

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1 day ago · Clear and simple definitions in American English from Britannica's language experts. More usage examples than any other dictionary.

The meaning of DICTIONARY is a reference source in print or electronic form containing words usually alphabetically arranged along with information about their forms, pronunciations, …