Frail″ty (frāl″ty̆), n.; pl.Frailties (–tĭz). [OE. frelete, freilte, OF. fraileté, fr. L. fragilitas. See Frail, a., and cf. Fragility.] 1. The condition or quality of being frail, physically, mentally, or morally; frailness; infirmity; weakness of resolution; liableness to be deceived or seduced.
God knows our frailty, pities our weakness. Locke.
2. A fault proceeding from weakness; foible; sin of infirmity.
Syn. — Frailness; fragility; imperfection; failing.