- mijuku unripe, green; inexperienced, immature, unskilled
Used of people or fruit not yet fully developed, often mildly critical; more formal than 子供っぽい.
彼はまだ未熟だが伸びしろがある。
Kare wa mada mijuku da ga nobishiro ga aru.
He's still inexperienced, but he has room to grow.
この果物は未熟で酸っぱい。
Kono kudamono wa mijuku de suppai.
This fruit is unripe and sour.
⚖️ Often confused with 未完成, which means unfinished rather than undeveloped.
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