/ Dictionary / Index S superannuation: Meaning and Definition of Find definitions for: su•per•an•nu•a•tion Pronunciation: (s"pur-an"y-ā'shun), [key] — n. the act of superannuating. the state of being superannuated. a pension or allowance to a superannuated person. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: superannuation (Thesaurus) superannuated superb Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language