Bedeutung von “button” — Learner’s Dictionary

button

noun [ C ] us uk /ˈbʌtən/
CLOTHING

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

to do up/undo / your buttons
CONTROL

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 von “button noun” aus dem Cambridge Learner's Dictionary © Cambridge University Press)