/ Dictionary / Index S subitize: Meaning and Definition of Find definitions for: su•bi•tize Pronunciation: (s'bi-tīz"), [key] — -tized, -tiz•ing. to perceive at a glance the number of items presented, the limit for humans being about seven. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subirrigate subito Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language