Weakness. [L. debilitas, fr. debilis, weak, fr. de- priv. + habilis, able]
* * *
de·bil·i·ty di-'bil-ət-ē n, pl -ties the quality or state of being weak, feeble, or infirm esp physical weakness
* * *
de·bil·i·ty (də-bilґĭ-te) asthenia.Medical dictionary. 2011.