Delicateness, fragileness; flimsiness; weakness; weakness of character or constitution

ETYM Old Eng. frelete, freilte, Old Fren. fraileté, from Latin fragilitas. Related to Frail, Fragility.
Moral weakness; SYN. vice.

ETYM Latin infirmitas; cf. French infirmite. Related to Infirm.
The state of being weak in health or body (especially from old age); SYN. frailty, debility, feebleness, frailness.

Sickness, illness; physical weakness, frailty; lack of moral strength; lack of stability