in·ter·fer·ence/ˏɪntə`fɪrəns; ˌɪntəˈfɪərəns/ n [U] 1 when someone interferes in something 介入，干预，妨碍，扰乱: I resented his interference in my personal life. 我非常讨厌他干涉我的私生活。 2 when bad weather or an electrical problem causes noise on the radio or makes a television picture unclear 〔天气不好或电力问题等引起的对收音机或电视画面的〕干扰