feeble vs infirm

feeble and infirm both are adjectives.

Word	Noun	Adjective	Verb	Adverb
feeble	No	Yes	No	No
infirm	No	Yes	No	No

As adjectives, feeble and infirm are synonyms defined as:

Other synonyms of feeble include debile, decrepit, rickety, sapless, weak, weakly.

feeble (adjective)	infirm (adjective)
lacking bodily or muscular strength or vitality	lacking bodily or muscular strength or vitality
lacking strength	lacking firmness of will or character or purpose
lacking strength or vigor
pathetically lacking in force or effectiveness