undisciplined
1. [ adjective ] not subjected to correction or discipline
Synonyms: uncorrected
Examples:

"let her children grow up uncorrected"

Related terms: unpunished
2. [ adjective ] not subjected to discipline
Examples:

"undisciplined talent"

Related terms: untrained
3. [ adjective ] lacking in discipline or control
Synonyms: ungoverned
Examples:

"undisciplined behavior" "ungoverned youth"

Related terms: uncontrolled
Similar spelling:   undiscipline
  undisputed
  undisclosed
  undisputedly
  undiscovered
  undischarged
  undisguised
  undeciphered
  undiscouraged
  unaddicted