Dictionary / Vocabulary / 未発達
みはったつ
not yet developed; undeveloped; underdeveloped
非行、学校嫌い、人格の未発達などの問題が現在以上に顕在化してくることが懸念される。
We are concerned about the further actualization of current problems among youth, such as truancy, dislike of school and lack of appropriate character development.