eventnotification

noun
UK /ɪˈvɛnt ˌnəʊtɪfɪˈkeɪʃən/
US /ɪˈvɛnt ˌnoʊtəfəˈkeɪʃən/

A message that tells you something has happened.

I got an event notification on my phone when my package arrived.


OTHER MEANINGS

2. A computer system message that reports when something happens in a program.

The app sends an event notification whenever a new user signs up.

3. A formal notice sent to people about a planned activity or gathering.

The school sent an event notification about the science fair next week.

4. A warning that tells someone to pay attention to something important.

The weather service issued an event notification about the coming storm.