not baked (properly); half-baked.

not ripe or mature; green.

not refined; crude.

not yet fully developed; immature.

having or showing little intelligence, emotional maturity, sense of responsibility, and experience.

not fully or properly, baked; half-baked.

not fully grown; not mature or ripe; unripe.

a grain half-fried on a pan.

a cake made on a pan.