frailty

Definition of Frailty in English :

the state of being weak in health or body (especially from old age)

2. frailty, vice

moral weakness

WordNet Lexical Database for English. Princeton University. 2010.

Frailty

noun plural -ties

1.

physical or moral weakness

2. (often plural)

a fault symptomatic of moral weakness

noun

1.

the quality or condition of being frail; weakness; esp., moral weakness

2. Word forms: plural ˈfrailties

any fault or failing arising from such weakness

n. pl. frail·ties

1. The condition or quality of being frail.

2. A fault, especially a moral weakness.