/ Dictionary / Index T tolerant: Meaning and Definition of Find definitions for: tol•er•ant Pronunciation: (tol'ur-unt), [key] — adj. inclined or disposed to tolerate; showing tolerance; forbearing: tolerant of errors. favoring toleration: a tolerant church. able to endure or resist the action of a drug, poison, etc. lacking or exhibiting low levels of immune response to a normally immunogenic substance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tolerant (Thesaurus) tolerance tolerate Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language