/ Dictionary / Index S stick-at-it-ive: Meaning and Definition of Find definitions for: stick-at-it-ive Pronunciation: (stik"at'it-iv, -i-tiv), [key] — adj. Informal. stick-to-it-ive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stick stickball Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language