simultaneously

US /ˌsaɪ.məlˈteɪ.ni.əs.li/
UK /ˌsaɪ.məlˈteɪ.ni.əs.li/
"simultaneously" picture
1.

at the same time

:
•
The two events happened simultaneously.
•
She can sing and play the piano simultaneously.
:
concurrentlyat oncein unisonin parallelsynchronously
:
simultaneous