/ Dictionary / Index S superseniority: Meaning and Definition of Find definitions for: su•per•sen•ior•i•ty Pronunciation: (s"pur-sēn-yôr'i-tē, -yor'-), [key] — n. seniority that is granted or held without regard to age or service. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. supersedure supersensible Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language