/ Dictionary / Index S seventy-first: Meaning and Definition of Find definitions for: sev•en•ty-first Pronunciation: (sev'un-tē-fûrst'), [key] — adj. next after the seventieth; being the ordinal number for 71. being one of 71 equal parts. —n. a seventy-first part, esp. of one (). the seventy-first member of a series. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. seventy-fifth seventy-five Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language