frailty

/ˈfreɪlti/
noun
  1. The condition of being physically weak or delicate.
    • The old dog's frailty made it hard for him to climb the stairs.
    • After her long illness, she was aware of her own frailty.
    • The doctor explained that frailty often comes with age.
  2. A moral weakness or flaw in character.
    • He struggled with the frailty of pride.
    • We all have our little frailties, like being too impatient.
    • Gossip is a common human frailty.