overrule UK /ˌəʊ.vəˈɹuːl/US /ˌoʊ.vɚˈɹul/ verb4 •To rule or determine in a contrary way; to decide against; to abrogate or alter.His passion and animosity overruled his conscience. — 1702 •To nullify a previous ruling by a higher power.The line judge signalled the ball was in, but this was overruled by the umpire. •To dismiss or throw out (a protest or objection) at a court. •To rule over; to govern or determine by superior authority. formsoverruled · overruling · overrules · overruleth · overrulest