civil

US /ˈsɪv.əl/
UK /ˈsɪv.əl/
"civil" picture
1.

of or relating to ordinary citizens and their concerns, as opposed to those of the military or the Church

:
The government is focused on civil liberties.
He works in civil engineering.
2.

courteous and polite

:
Despite their disagreement, they remained civil with each other.
Please try to be civil during the discussion.