Meaning & Definition
noun
A person who is weak or ill, especially due to age.
The infirm were given special care at the nursing home.
adjective
Not physically or mentally strong, especially through age or illness.
The infirm man struggled to climb the stairs without assistance.
Weak; lacking firmness of character or purpose.
His infirm resolve led him to back down from the challenge.
Etymology
Middle English 'inferm', from Latin 'infirmus' meaning 'weak, weak-minded, ill'.
Common Phrases and Expressions
infirmity of old age:
A condition of being weak or ill due to advanced age.
infirm health:
A state of poor physical condition.
Slang Meanings
Old-timer
He moves like an old-timer since he’s so infirm.
Gimpy
After the accident, he felt gimpy and infirm.