'Weakness' definitions:

Definition of 'weakness'

From: WordNet
noun
A flaw or weak point; "he was quick to point out his wife's failings" [syn: failing, weakness]
noun
Powerlessness revealed by an inability to act; "in spite of their weakness the group remains active" [syn: helplessness, weakness, impuissance]
noun
The property of lacking physical or mental strength; liability to failure under pressure or stress or strain; "his weakness increased as he became older"; "the weakness of the span was overlooked until it collapsed" [ant: strength]
noun
The condition of being financially weak; "the weakness of the dollar against the yen" [ant: strength]
noun
A penchant for something even though it might not be good for you; "he has a weakness for chocolate"

Definition of 'Weakness'

From: GCIDE
  • Weakness \Weak"ness\, n.
  • 1. The quality or state of being weak; want of strength or firmness; lack of vigor; want of resolution or of moral strength; feebleness. [1913 Webster]
  • 2. That which is a mark of lack of strength or resolution; a fault; a defect. [1913 Webster]
  • Many take pleasure in spreading abroad the weakness of an exalted character. --Spectator. [1913 Webster]
  • Syn: Feebleness; debility; languor; imbecility; infirmness; infirmity; decrepitude; frailty; faintness. [1913 Webster]

Synonyms of 'weakness'

From: Moby Thesaurus