In its natural state; not cooked or prepared by fire or heat; undressed; not altered, refined, or prepared for use by any artificial process; raw; as, crude flesh.

Unripe; not mature or perfect; immature.

Not reduced to order or form; unfinished; not arranged or prepared; ill-considered; immature.

not carefully or expertly made; "managed to make a crude splint"; "a crude cabin of logs with bark still on them"; "rough carpentry"