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

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

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

1. to state or set forth the meaning of (a word, etc.). 2. to explain or identify the nature or essential qualities of; describe. 3. to specify: to define responsibilities. 4. to determine or fix the boundaries or …

If you define something, you show, describe, or state clearly what it is and what its limits are, or what it is like. We were unable to define what exactly was wrong with him. [VERB wh] He was asked to define …

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Jan 20, 2026 · Verb define (third-person singular simple present defines, present participle defining, simple past and past participle defined) To determine with precision; to mark out with distinctness; to …