As adjectives the difference between undisciplined and disciplined
is that undisciplined
is not subjected to discipline, control or correction; uncorrected while disciplined
is possessing mental discipline.
As a verb disciplined is
Other Comparisons: What's the difference?
not subjected to discipline, control or correction; uncorrected
lacking in self-control; ungovernable
Possessing mental discipline.
Punished for disobedience.