synchronous communication

noun
UK /ˈsɪŋ.krə.nəs kəˌmjuː.nɪˈkeɪ.ʃən/
US /ˈsɪŋ.krə.nəs kəˌmjuː.nəˈkeɪ.ʃən/

Talking with someone right away, like when you talk on the phone and hear their answer at once.

A phone call is synchronous communication because both people talk at the same time.


OTHER MEANINGS

2. In computing, a way for two programs to send data back and forth at the same moment.

The two computers used synchronous communication to share files instantly.

3. A teaching style where the teacher and students are online together at the same time.

The class had synchronous communication through a live video lesson.

4. Any exchange where everyone takes part at the same time, not later.

The team's synchronous communication helped them fix the problem quickly.