/ Dictionary / Index D deadly sins: Meaning and Definition of Find definitions for: dead'ly sins' Pronunciation: [key] the seven sins of pride, covetousness, lust, anger, gluttony, envy, and sloth. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. deadly nightshade dead mail Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language