/ Dictionary / Index S sixty-first: Meaning and Definition of Find definitions for: six•ty-first Pronunciation: (siks'tē-fûrst'), [key] — adj. next after the sixtieth; being the ordinal number for 61. being one of 61 equal parts. —n. a sixty-first part, esp. of one (). the sixty-first member of a series. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sixty-fifth sixty-five Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language