1 a : a statement of the meaning of a word or word group or a sign or symbol dictionary definitions b : a statement expressing the essential nature of something c : a product of defining 2 : the action or process of stating the meaning of a word or word group 3 a : the action or the power of describing, explaining, or making definite and clear
noun. the act of defining, or of making something definite, distinct, or clear: We need a better definition of her responsibilities. the formal statement of the meaning or significance of a word, phrase, idiom, etc., as found in dictionaries.
a : to determine or identify the essential qualities or meaning of whatever defines us as human b : to discover and set forth the meaning of (something, such as a word) how the dictionary defines "grotesque" c computing : to create with established rules or parameters define a window define a procedure 2 a : to fix or mark the limits of : demarcate
uk / ˌdef.ɪˈnɪʃ. ə n / us / ˌdef.ɪˈnɪʃ. ə n / definition noun (EXPLANATION) B2 [ C ] a statement that explains the meaning of a word or phrase: a dictionary definition What is the definition of "mood"? [ C ] a description of the features and limits of something: The legal definition of what is and what is not pornography is very unsatisfactory.
def•i•ni•tion (ˌdɛf əˈnɪʃ ən) n. 1. the act of making definite, distinct, or clear. 2. the formal statement of the meaning or significance of a word, phrase, etc. 3. the condition of being definite, distinct, or clear. 4. sharpness of the image formed by an optical system. [1350–1400; Middle English < Old French < Latin] def`i•ni′tion•al, adj.
definition. A good definition explains concisely what something means. Dictionaries include definitions, even for the word definition! A definition precisely explains the fundamental state or meaning of something, often given formally as by lexicographers writing a dictionary or legislators writing laws. It can also refer to a sharply detailed image or concept — like how clear the picture is on a high-definition TV or how cut a Calvin Klein model's abs are.