n. 1 weakness, feebleness, frailness, frailty, debility, decrepitude, sickliness At 100, she finally succumbed to infirmity, and ceased going out altogether 2 sickness, ailment, disease, malady, affliction, disorder, defect, complaint: What infirmity struck him down?
INFIRMITY
Meaning of INFIRMITY in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012