DEFINITION definition: the act of defining, or of making something definite, distinct, or clear. See examples of definition used in a sentence.

May 28, 2026 · The meaning of DEFINITION is a statement of the meaning of a word or word group or a sign or symbol. How to use definition in a sentence.

1 day ago · The world's leading online dictionary: English definitions, synonyms, word origins, example sentences, word games, and more. A trusted authority for 25+ years!

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DEFINITION definition: 1. a statement that explains the meaning of a word or phrase: 2. a description of the features and…. Learn more.

Merriam-Webster's Dictionary - America's Most Trusted Dictionary, with articles, reviews, word suggestions, and 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 commentaries …

Meanings and definitions of words with pronunciations and translations.

Common dictionaries contain lexical descriptive definitions, but there are various types of definition – all with different purposes and focuses.

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