infirm
adjective(in-firm)
of poor or deteriorated vitality; especially : feeble from age
infirm
adjective(in-firm)
weak of mind, will, or character : irresolute, vacillating
infirm
adjective(in-firm)
not solid or stable : insecure
infirm
noun(in-firm)
people who are weak, ill, etc. : infirm people