/ Dictionary / Index S sixty-ninth: Meaning and Definition of Find definitions for: six•ty-ninth Pronunciation: (siks'tē-nīnth'), [key] — adj. next after the sixty-eighth; being the ordinal number for 69. being one of 69 equal parts. —n. a sixty-ninth part, esp. of one (). the sixty-ninth member of a series. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sixty-nine sixty-one Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language