/ Dictionary / Index P probity: Meaning and Definition of Find definitions for: pro•bi•ty Pronunciation: (prō'bi-tē, prob'i-), [key] — n. integrity and uprightness; honesty. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: probity (Thesaurus) probit problem Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language