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

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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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 people according …

To determine or state the extent and nature of; describe exactly. Define your duties.