/ Dictionary / Index S significative: Meaning and Definition of Find definitions for: sig•nif•i•ca•tive Pronunciation: (sig-nif'i-kā"tiv), [key] — adj. serving to signify. significant; suggestive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: significative (Thesaurus) signification significs 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