/ Dictionary / Index S supererogate: Meaning and Definition of Find definitions for: su•per•er•o•gate Pronunciation: (s"pur-er'u-gāt"), [key] — -gat•ed, -gat•ing. to do more than duty requires. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. superencipher supererogatory Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language