definition of
infirm

[1] #1 infirm s. [decrepit, debile, feeble, rickety, sapless, weak, weakly] lacking bodily or muscular strength or vitality; "a feeble old woman"; "her body looked sapless". wn

[2] #2 infirm s. lacking firmness of will or character or purpose; "infirm of purpose; give me the daggers" - Shakespeare. wn