/ Dictionary / Index S sideman: Meaning and Definition of Find definitions for: side•man Pronunciation: (sīd'man", -mun), [key] — pl. -men an instrumentalist in a band or orchestra. an instrumentalist supporting a soloist or a principal performer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sidelong side meat Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language