īnfīrmitās ātis, f infirmus, want of strength, weakness, feebleness: valetudinis: corporis.

—The weaker sex: patiendum huic infirmitati est, quodcumque, etc., L.

—Fig., feebleness, infirmity: Quid habent infirmitatis nuptiae? defect, T.: naturae, S.: animi, want of spirit: Gallorum, quod, etc., inconstancy, Cs.