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DEFINE definition: 1. to say what the meaning of something, especially a word, is: 2. to explain and describe the…. Learn more.

Read our collection of word stories detailing the etymology and semantic development of a wide range of words, including ‘dungarees’, ‘codswallop’, and ‘witch’. Access our word lists and …

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

To state the precise meaning of (a word or sense of a word, for example). b. To describe the nature or basic qualities of; explain: define the properties of a new drug; a study that defines …

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The meaning of DEFINE is to determine or identify the essential qualities or meaning of. How to use define in a sentence.

Define definition: to state or set forth the meaning of (a word, phrase, etc.).. See examples of DEFINE used in a sentence.