/ Dictionary / Index S sixty-eighth: Meaning and Definition of Find definitions for: six•ty-eighth Pronunciation: (siks'tē-ātth', -āth'), [key] — adj. next after the sixty-seventh; being the ordinal number for 68. being one of 68 equal parts. —n. a sixty-eighth part, esp. of one (). the sixty-eighth member of a series. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sixty-eight sixty-fifth 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