Definify.com
Webster 1913 Edition
Infirm
1.
Not firm or sound; weak; feeble;
as, an
infirm
body; an infirm
constitution.A poor,
infirm
, weak, and despised old man. Shakespeare
2.
Weak of mind or will; irresolute; vacillating.
“An infirm judgment.” Burke.
Infirm
of purpose! Shakespeare
3.
Not solid or stable; insecure; precarious.
Syn. – Debilitated; sickly; feeble; decrepit; weak; enfeebled; irresolute; vacillating; imbecile.
In-firm′
,Verb.
T.
[L.
infirmare
: cf. F. infirmer
.] To weaken; to enfeeble.
[Obs.]
Sir W. Raleigh.
Webster 1828 Edition
Infirm
INFIRM
,Adj.
1.
Not firm or sound; weak; feeble; as an infirm body; an infirm constitution.2.
Weak of mind; irresolute; as infirm of purpose.3.
Not solid or stable. He who fixes on false principles, treads on infirm ground.
INFIRM
,Verb.
T.