Akademik
infirm
adj.
1 physically weak, esp. through age.
2 (of a person,
mind
,
judgement
,
etc
.) weak, irresolute.
Derivatives
:
infirmity n. (
pl
. -ies). infirmly adv.
Etymology
: ME f. L infirmus (as IN-(
1
),
FIRM
(
1
))
Useful english dictionary
.
2012
.