/ Dictionary / Index T thirty-seven: Meaning and Definition of Find definitions for: thir•ty-sev•en Pronunciation: (thûr'tē-sev'un), [key] — n. a cardinal number, 30 plus 7. a symbol for this number, as 37 or XXXVII. a set of this many persons or things. —adj. amounting to 37 in number. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: thirty-seven (Thesaurus) thirty-second rest thirty-seventh Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language