indiscipline
🇺🇸
/ɪnˈdɪsɪplɪn/
🇬🇧
/ɪnˈdɪsɪplɪn/
Behavior that does not follow rules or orders
The teacher had to deal with a lot of indiscipline in the classroom today.
教師は今日、教室で多くの無秩序に対処しなければならなかった。