/ Dictionary / Index A atrocity: Meaning and Definition of Find definitions for: a•troc•i•ty Pronunciation: (u-tros'i-tē), [key] — pl. -ties. the quality or state of being atrocious. an atrocious act, thing, or circumstance. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: atrocity (Thesaurus) atrocious assault and battery à trois* Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language