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

Weakness n. : That which is a mark of lack of strength or resolution; a fault; a defect.

Example:
What is a GOOD Weakness to have when interviewing for a job?

Taxonomy
weakness, Sudden weakness, Muscle weakness, body, localized, injury, subjective, symptoms, muscles, MedlinePlus Medical Encyclopedia, viral illness, objective, loss of strength, neurologic, muscular diseases, spine, doctor, Pain relief.

Defination from the web:
weakness may result from a variety of conditions including metabolic, neurologic, primary muscular diseases, and toxic disorders. METABOLIC ... prescribed therapy for treating the underlying cause of the weakness. When to Contact a Medical Professional. Call your doctor if ...