[mass noun]the state of being no longer needed or useful 过剩,剩余 the redundancy of 19th-century heavy plant machinery. 19世纪重型成套机械的过剩。 ■(chiefly Brit.)the state of being no longer in employment because there is no more work available (主英)(因劳动力过剩)解雇,失业 the factory's workers face redundancy. 工厂的工人们面临失业。 [count noun]the car giant is expected to announce around 5,000 redundancies. 汽车巨头将宣布裁员5,000人左右。 ■(Engineering)the inclusion of extra components which are not strictly necessary to functioning, in case of failure in other components (工程)组件重复,组件重复设置 a high degree of redundancy is built into the machinery installation. 该机械装置有高度重复组件。