communication app

noun
UK /kəˌmjuːnɪˈkeɪʃən æp/
US /kəˌmjunɪˈkeɪʃən æp/

A communication app is a program that helps people talk and share with each other.

We use a communication app to send messages to our grandparents.


OTHER MEANINGS

2. A tool for sending work messages and files to teammates.

Our team uses a communication app to share updates every morning.

3. A program that lets people make voice or video calls over the internet.

She called her friend abroad using a communication app.

4. A service for group chats and sharing photos with family.

The family communication app keeps everyone in touch.

5. Software used to send quick alerts or notices to many people at once.

The school uses a communication app to tell parents about snow days.