undisciplined

/ʌnˈdɪsəplɪnd/
adjective
  1. Lacking self-control, order, or training; behaving in a wild or unruly way.
    • The undisciplined soldiers ignored their commander's orders.
    • His undisciplined spending habits left him broke at the end of every month.
    • The undisciplined dog ran through the house knocking over furniture.
  2. Not following a set of rules or a system; lacking structure or method.
    • Her undisciplined approach to studying meant she never finished her assignments on time.
    • The artist's undisciplined technique made his paintings look messy.
    • An undisciplined diet can lead to health problems.
What does "undisciplined" mean? | whatsthatwordmean | whatsthatwordmean