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Look up words, listen to pronunciations, and access extra resources and practice with OALD. The world's bestselling dictionary for learners of English since 1948.
The OED is the definitive record of the English language, featuring 600,000 words, 3 million quotations, and over 1,000 years of English. Explore the meaning, history, and usage of over 500,000 words and phrases across the English-speaking world.
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The Oxford English Dictionary (OED) is the principal historical dictionary of the English language, published by Oxford University Press (OUP). It traces the historical development of the English language, providing a comprehensive resource to scholars and academic researchers, as well as describing usage in its many variations ...