/ Dictionary / Index W weakness: Meaning and Definition of Find definitions for: weak•ness Pronunciation: (wēk'nis), [key] — n. the state or quality of being weak; lack of strength, firmness, vigor, or the like; feebleness. an inadequate or defective quality, as in a person's character; slight fault or defect: to show great sympathy for human weaknesses. a self-indulgent liking or special fondness, as for a particular thing: I've always had a weakness for the opera. an object of special desire; something very difficult to resist: Chocolates were her weakness. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: weakness (Thesaurus) weak-minded weak safety Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language