/ Dictionary / Index I -ise: Meaning and Definition of Find definitions for: -ise Pronunciation: [key] var. oforganise. -ise Pronunciation: [key] a noun suffix, occurring in loanwords from French, indicating quality, condition, or function:Cf. -ice. franchise; merchandise. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ischys Isenheim Altarpiece* Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language