that you cannot control or prevent an uncontrollable temper uncontrollable bleeding I had an uncontrollable urge to laugh. The ball was uncontrollable. He's an uncontrollable child (= he behaves very badly and cannot be controlled).
NAmE//ˌʌnkənˈtroʊləbli//
adverb She began shaking uncontrollably.See uncontrollable in the Oxford Advanced Learner's DictionaryCheck pronunciation: uncontrollable