WordReference Random House Unabridged Dictionary of American English © 2026
in•dis•ci•pline
(in dis′ə plin),USA pronunciation n.
in•dis′ci•plin′a•ble, adj.
in•dis′ci•plined, adj.
- lack of discipline or control:a campus problem of student indiscipline.
- an instance of this.
- in-3 + discipline 1775–85
in•dis′ci•plined, adj.
'indiscipline' also found in these entries (note: many are not synonyms or translations):