stand-out (n.) Look up stand-out at Dictionary.com
also standout, "one who is eminent," 1928; as an adjective in this sense from 1932; from verbal phrase, from stand (v.) + out (adv.). Earlier it was used in a sense "labor strike" (1898). To stand out is from 1530s as "to project or seem to project," 1826 in the figurative sense "be prominent."