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undisciplined

1 ENTRIES FOUND:
undisciplined /ˌʌnˈdɪsəplənd/ adjective
undisciplined
/ˌʌnˈdɪsəplənd/
adjective
Britannica Dictionary definition of UNDISCIPLINED
[more undisciplined; most undisciplined]
: behaving in a way that is not properly controlled, organized, serious, etc. : lacking discipline