未成熟 (miseijuku) Japanese meaning: immaturity | Kotomora
未成熟
み
せ
い
じゅ
く
Meanings
1
noun, noun which may take the genitive case particle 'no'
immaturity; unripeness
Refers to a state of not being fully developed, whether physically, mentally, or in terms of skills. Often used in formal or written contexts. Antonym: 成熟 (maturity).