mute /mjuːt/ a button on an electronic device that makes it silent n.静音按钮 I pressed the mute on my phone so she couldn't hear the people talking in the background. 我按下手机上的静音按钮，这样她就不会听到背景中别人的说话声了。 He was watching TV with the mute button on. 他正在按了静音键看电视。