Added 9 October 2026 ungovernable adjective Categories: Describing WordsRare Words In Latin: irregibilis Wiktionary adjective ! Definition from WordNet 3.1, Princeton University. More about ungovernable at Wordnik → Where our words come from → Incapable of being controlled. the little boy's parents think he is spirited, but his teacher finds him unruly Related Words: unmanageableindocileuncontrollableunrulyunrulableirregibleintractableunregulatableunpatrollableunmanagableungoverninguncontrolled Back to today's word