Oxford English Dictionary
The historical English dictionary
An unsurpassed guide for researchers in any discipline to the meaning, history, and usage of over 500,000 words and phrases across the English-speaking world.Find out more about OED
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Word of the day
Read our collection of word stories detailing the etymology and semantic development of a wide range of words, including ‘dungarees’, ‘codswallop’, and ‘witch’.
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History of English
Here you can find a series of commentaries on the History of English, charting the history of the English language from Old English to the present day.