/ Dictionary / Index I insignificance: Meaning and Definition of Find definitions for: in•sig•nif•i•cance Pronunciation: (in"sig-nif'i-kuns), [key] — n. the quality or condition of being insignificant; lack of importance or consequence. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: insignificance (Thesaurus) insignia insignificancy Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language