undisciplined
adjective/ˌʌnˈdɪsəplɪnd/
/ˌʌnˈdɪsəplɪnd/
- not having enough control or organization; behaving badly opposite disciplined
- His talent is raw and undisciplined.
- an undisciplined group of schoolchildren
- They knew they would be facing an undisciplined army.
- This was an undisciplined performance from his team.
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undisciplined