/ Dictionary / Index S sixty-seventh: Meaning and Definition of Find definitions for: six•ty-sev•enth Pronunciation: (siks'tē-sev'unth), [key] — adj. next after the sixty-sixth; being the ordinal number for 67. being one of 67 equal parts. —n. a sixty-seventh part, esp. of one (). the sixty-seventh member of a series. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sixty-seven sixty-six Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language