Definitions of weakness

1. the condition of being financially weak; " the weakness of the dollar against the yen"

2. 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"

3. The quality or state of being weak; want of strength or firmness; lack of vigor; want of resolution or of moral strength; feebleness.

4. That which is a mark of lack of strength or resolution; a fault; a defect.

5. The state or quality of lacking strength; a fault or defect; as, a weakness of character.

6. Want of physical strength; want of sprightliness; unhealthiness want of moral force; want of judgment; feebleness of mind; defect; failing.

7. Want of physical strength; want of force or vigour; want of moral force; feebleness of mind; failing; fault; defect.