bush2Pronunciation: /bʊʃ/Translate bush | into French | into German | into Italian | into Spanish Definition of bush noun British 1a metal lining for a round hole, especially one in which an axle revolves. a bearing for a revolving shaft. 2a sleeve that protects an electric cable where it passes through a panel. Origin: late 15th century: from Middle Dutch bussebush in other Oxford dictionaries Definition of bush in the US English dictionary