/ Dictionary / Index S surjection: Meaning and Definition of Find definitions for: sur•jec•tion Pronunciation: (sur-jek'shun), [key] — n. Math. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Surinam toad surjective 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