/ Dictionary / Index S subcommunity: Meaning and Definition of Find definitions for: sub•com•mu•ni•ty Pronunciation: (sub'ku-my"ni-tē, sub"ku-my'-), [key] — pl. -ties. a self-contained community usually within the suburbs of a large urban area. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subcommittee subcompact Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language