/ Dictionary / Index T thirty-eighth: Meaning and Definition of Find definitions for: thir•ty-eighth Pronunciation: (thûr'tē-ātth', -āth'), [key] — adj. next after the thirty-seventh; being the ordinal number for 38. being one of 38 equal parts. —n. a thirty-eighth part, esp. of one (). the thirty-eighth member of a series. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: thirty-eighth (Thesaurus) thirty-eight thirty-fifth Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language