/ Dictionary / Index S seventy-second: Meaning and Definition of Find definitions for: sev•en•ty-sec•ond Pronunciation: (sev'un-tē-sek'und), [key] — adj. next after the seventy-first; being the ordinal number for 72. being one of 72 equal parts. —n. a seventy-second part, esp. of one (). the seventy-second member of a series. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. seventy-one seventy-seven 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