/ Dictionary / Index A aggravate: Meaning and Definition of Find definitions for: ag•gra•vate Pronunciation: (ag'ru-vāt"), [key] — -vat•ed, -vat•ing. to make worse or more severe; intensify, as anything evil, disorderly, or troublesome: to aggravate a grievance; to aggravate an illness. to annoy; irritate; exasperate: His questions aggravate her. to cause to become irritated or inflamed: The child's constant scratching aggravated the rash. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aggravate (Thesaurus) aggrandize aggravated Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language