/ Dictionary / Index I interspace: Meaning and Definition of Find definitions for: in•ter•space Pronunciation: (n.in'tur-spās"v.in"tur-spās'), [key] — n., v., -spaced, -spac•ing. —n. a space between things. an intervening period of time; interval. —v.t. to put a space between. to occupy or fill the space between. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. intersexual interspecies 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