Webster's Revised Unabridged Dictionary · 1913

Ignorant

Ignorant , adjective

[French, from Latin ignorans, -antis, present participle of ignorare to be ignorant. See Ignore.]

1.
Destitute of knowledge; uninstructed or uninformed; untaught; unenlightened.
He that doth not know those things which are of use for him to know, is but an ignorant man, whatever he may know besides. — Tillotson
2.
Unacquainted with; unconscious or unaware; -- used with of.
Ignorant of guilt, I fear not shame. — Dryden
3.
Unknown; undiscovered. [Obsolete]
Ignorant concealment. — Shakespeare
Alas, what ignorant sin have I committed? — Shakespeare
4.
Resulting from ignorance; foolish; silly.
His shipping, Poor ignorant baubles! -- on our terrible seas, Like eggshells moved. — Shakespeare
In such business Action is eloquence, and the eyes of the ignorant More learned than the ears. — Shakespeare
In the first ages of Christianity, not only the learned and the wise, but the ignorant and illiterate, embraced torments and death. — Tillotson

Ignorant , noun

A person untaught or uninformed; one unlettered or unskilled; an ignoramous.
Did I for this take pains to teach Our zealous ignorants to preach? — Denham