Merriam-Webster: America's Most Trusted Dictionary
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Dictionary.com | Meanings & Definitions of English Words
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Cambridge Dictionary: Find Definitions, Meanings & Translations
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Collins Online Dictionary | Definitions, Thesaurus and ...
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Oxford English Dictionary
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 …
define - Wiktionary, the free dictionary
Nov 1, 2025 · define (third-person singular simple present defines, present participle defining, simple past and past participle defined) To determine with precision; to mark out with …