/ Dictionary / Index S superannuated: Meaning and Definition of Find definitions for: su•per•an•nu•at•ed Pronunciation: (s"pur-an'y-ā"tid), [key] — adj. retired because of age or infirmity. too old for use, work, service, or a position. antiquated or obsolete: superannuated ideas. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: superannuated (Thesaurus) superannuate superannuation 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