Define tma acronym. More usage examples than any other dictionary. How to use define in a sentence. Learn more. . to determine or fix the boundaries or extent of. Define definition: to state or set forth the meaning of (a word, phrase, etc. to state or set forth the meaning of (a word, etc. de•fin′er, n. [VERB noun] Read our collection of word stories detailing the etymology and semantic development of a wide range of words, including ‘dungarees’, ‘codswallop’, and ‘witch’. 5. Access our word lists and commentaries on an array of fascinating topics, from film-based coinages to Tex-Mex terms. to say what the meaning of something, especially a word, is: 2. to specify: to define responsibilities. to make clear the outline or form of. 1. DEFINE definition: 1. ). 3. See examples of DEFINE used in a sentence. The meaning of DEFINE is to determine or identify the essential qualities or meaning of. 2. The meaning of DEFINE is to determine or identify the essential qualities or meaning of. to explain and describe the…. We were unable to define what exactly was wrong with him. de•fin`a•bil′i•ty, n. to explain or identify the nature or essential qualities of; describe. 4. If you define something, you show, describe, or state clearly what it is and what its limits are, or what it is like. Clear and simple definitions in American English from Britannica's language experts. [VERB wh] He was asked to define his concept of cool. wc m8d4ru d6gsdj upydt vd7zi 18vj oo qfn17ar xp6n kjel