Noah Webster
Unapt
UNAPT', adjective
1. Not apt; not ready or propense.
A soldier, unapt to weep.
2. Dull; not ready to learn.
3. Unfit; not qualified; not disposed; with to, before a verb, and for, before a noun; as unapt to admit a conference with reason.
UNAPT for noble, wise, spiritual employments.
4. Improper; unsuitable.