/ Dictionary / Index N noncom: Meaning and Definition of Find definitions for: non•com Pronunciation: (non'kom"), [key] — n. Informal. a noncommissioned officer. noncom. Pronunciation: [key] noncommissioned. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: noncom (Thesaurus) noncollegiate noncombat Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language