/ Dictionary / Index I insignia: Meaning and Definition of Find definitions for: in•sig•ni•a Pronunciation: (in-sig'nē-u), [key] — insigne, -ni•a -ni•as. a badge or distinguishing mark of office or honor: a military insignia. a distinguishing mark or sign of anything: an insignia of mourning. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: insignia (Thesaurus) insigne insignificance Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language