English

button noun definition in How machines work topic from the Oxford Advanced Learner's Dictionary

button

 noun: How machines work topic
a small part of a machine that you press to make it work the play/stop/rewind button Adam pressed a button and waited for the lift. Choose ‘printer’ from the menu and click with the right mouse button. The windows slide down at the touch of a button.

Explore other topic groups related to How machines work

Science