n. A sport; a game; specifically, participation in horse-racing, sports of the field, etc.; sports collectively, with all the interests involved in them.n. In zoology and botany, spontaneous origination of new and singular characters; the appearance of a sport, or the assumption of that character by an individual animal or plant. See sport, v. i., 3, and n., 8.Engaging or concerned in sport or diversion; specifically, interested in or practising field-sports: as, a sporting man. See sport, n., 9.In botany and zoology, assuming the character of a sport. See sport, n., 8, Darwin, Var. of Animals and Plants, p. 413