/ ˌʌnkənˈtrəʊləbl; NAmE -ˈtroʊ-/ adjective
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) .
► un·con·trol·lably / -əbli; NAmE / adverb :
She began shaking uncontrollably.