na-adjective, noun
unripe; green; immature (fruit/plant)
Describes fruit, vegetables, or other plant products that are not yet ripe. Also used metaphorically for something in an early, undeveloped stage.
この柿はまだ未熟で渋い。
This persimmon is still unripe and astringent.
未熟な果実は収穫しないでください。
Please do not harvest unripe fruit.
na-adjective, noun
immature; inexperienced; unskilled
Refers to a person's skill, judgment, or character being underdeveloped. Often used humbly about oneself or critically about others.
私の考えはまだ未熟ですが、意見を言わせてください。
My thinking is still immature, but please let me give my opinion.
彼は未熟な運転手で、よくエンストする。
He is an inexperienced driver and often stalls the engine.