“+ adjective
Etymology: un- (I) + considered, past participle of consider
1. : not considered or worth consideration : inconsiderable
a snapper-up of unconsidered trifles — Shakespeare
too humble and unconsidered , himself, to view with alarm the discomfiture of his superiors — Katharine F. Gerould
2. : not resulting from consideration
what he should avoid is prejudice — the holding of unconsidered opinions — R.B.West