/ Dictionary / Index A aggravation: Meaning and Definition of Find definitions for: ag•gra•va•tion Pronunciation: (ag"ru-vā'shun), [key] — n. an increase in intensity, seriousness, or severity; act of making worse: an aggravation of pain. the state of being aggravated. something that causes an increase in intensity, degree, or severity. annoyance; exasperation: Johnny causes me so much aggravation! a source or cause of annoyance or exasperation: Johnny's such an aggravation to her! Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: aggravation (Thesaurus) aggravating aggregate 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