Jun 3, 2026 · The meaning of DEFINE is to determine or identify the essential qualities or meaning of. How to use define 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!

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

Jul 23, 2025 · In C programming, #define is a preprocessor directive that is used to define macros. The macros are the identifiers defined by #define which are replaced by their value before compilation. …

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 …

4 days ago · 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 …

So when you're thinking about the word define, remember that you're looking to create a boundary of meaning around it, whether you're specifying the meaning of a word or a larger concept. To define a …