柯林斯詞典power of attorney 1. N-UNCOUNT Power of attorney is a legal document that allows you to appoint someone such as a lawyer to act on your behalf in specified matters. 委托書(shū); 授權(quán)書(shū) 返回 power of attorney劍橋詞典the legal right to act for someone else in their financial or business matters , or the document that gives you this right 代理權(quán)；委托書(shū)；授權(quán)書(shū) 返回 power of attorney