categorically

US /ˌkæt̬.əˈɡɔːr.ɪ.kəl.i/
UK /ˌkæt̬.əˈɡɔːr.ɪ.kəl.i/
1.

một cách phân loại

in a way that is without any doubt or possibility of being changed:

:
He categorically refused to take part in the project.