n. The art of judging of and defining the qualities or merits of a thing, especially of a literary or artistic work: as, the rules of criticism.n. The act of criticizing; discrimination or discussion of merit, character, or quality; the exercise or application of critical judgment.n. In a restricted sense, inquiry into the origin, history, authenticity, character, etc., of literary documents. Higher criticism concerns writings as a whole; lower criticism concerns the integrity or character of particular parts or passages.n. A critical judgment; especially, a detailed critical examination or disquisition; a critique.n. The critical or Kantian philosophy (which see, under critical).