Meaning of “button” - Learner’s Dictionary


noun [ C ] us uk /ˈbʌtən/

B1 a small, round object that you push through a hole to fasten clothing:

to do up/undo your buttons

B1 a switch that you press to control a piece of equipment:

Press the play button to listen to your recording.
→ See also belly button

(Definition of “button noun” from the Cambridge Learner’s Dictionary © Cambridge University Press)