(1):
(n.) A person untaught or uninformed; one unlettered or unskilled; an ignoramous.
(2):
(a.) Unacquainted with; unconscious or unaware; - used with of.
(3):
(a.) Unknown; undiscovered.
(4):
(a.) Resulting from ignorance; foolish; silly.
(5):
(a.) Destitute of knowledge; uninstructed or uninformed; untaught; unenlightened.