/ Dictionary / Index B blue-collar: Meaning and Definition of Find definitions for: blue-col•lar Pronunciation: (bl'kol'ur), [key] — adj. of or pertaining to wage-earning workers who wear work clothes or other specialized clothing on the job, as mechanics, longshoremen, and miners. Cf. white-collar. —n. a blue-collar worker. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: blue-collar (Thesaurus) blue cohosh blue comb Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language