n. A statement conveying fundamental character.n. A statement of the meaning of a word, phrase, or term, as in a dictionary entry.n. The act or process of stating a precise meaning or significance; formulation of a meaning.n. The act of making clear and distinct: a definition of one's intentions. n. The state of being closely outlined or determined: "With the drizzle, the trees in the little clearing had lost definition” ( Anthony Hyde). n. A determination of outline, extent, or limits: the definition of a President's authority. n. The clarity of detail in an optically produced image, such as a photograph, effected by a combination of resolution and contrast.n. The degree of clarity with which a televised image or broadcast signal is received.