notificationbutton
nounUK /ˌnəʊtɪfɪˈkeɪʃən ˈbʌtən/
US /ˌnoʊtɪfɪˈkeɪʃən ˈbʌtən/
A small button you press to see messages or alerts on a phone or computer.
Tap the notification button to check your new messages.
RELATED WORDS
OTHER MEANINGS
2. A physical button on a device that turns alert sounds or pop-ups on or off.
He pressed the notification button to silence his phone during the movie.
3. A clickable element in software that opens a list of recent alerts.
The notification button showed a red dot with three unread items.
4. A control that lets a user allow or block alerts from an app.
She turned off the notification button for games to stop the buzzing.