immature
01
未熟な, 発達していない
not fully developed mentally or emotionally, often resulting in behaviors or reactions that are childish
例
His immature behavior often led to conflicts with his peers.
彼の未熟な行動は、しばしば仲間との衝突を引き起こした。
02
未熟な, まだ成熟していない
not yet mature
03
未熟な, 若い
(used of living things especially persons) in an early period of life or development or growth
04
未熟な, 羽毛が生えていない
(of birds) not yet having developed feathers
