/ Dictionary / Index E eighty-fifth: Meaning and Definition of Find definitions for: eight•y-fifth Pronunciation: (ā'tē fifth'), [key] — adj. next after the eighty-fourth; being the ordinal number for 85. being one of 85 equal parts. —n. an eighty-fifth part, esp. of one (). the eighty-fifth member of a series. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: eighty-fifth (Thesaurus) eighty-eighth eighty-first Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language