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

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, …

The Oxford English Dictionary provides an unsurpassed guide to the English language, documenting 500,000 words through 3.5 million illustrative quotations from over 1,000 years of history across the …

Browse the Oxford Advanced Learner's Dictionary 0-9 a b c d e f g h i j k l m n o p q r s t u v w x y z You can also browse entries via our different word lists: Oxford Learner's Word Lists

The Oxford English Dictionary (OED) is the principal historical dictionary of the English language, published by Oxford University Press (OUP), a University of Oxford publishing house.

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Feb 18, 2026 · The Oxford English Dictionary (OED), definitive historical dictionary of the English language, originally consisting of 12 volumes and a 1-volume supplement.