massmessaging

noun
UK /ˌmæs ˈmɛsɪdʒɪŋ/
US /ˌmæs ˈmɛsɪdʒɪŋ/

Sending the same message to lots of people at once.

The school used massmessaging to tell every parent about the snow day.


OTHER MEANINGS

2. A marketing method that sends one advertisement to a very large audience.

The company's massmessaging campaign reached a million customers.

3. The act of sending identical texts or emails to many contacts automatically.

Massmessaging tools let charities update all their donors quickly.

4. A flood of repeated messages sent to many people, often unwanted.

Users complained about massmessaging from the app.