civil
Definitions
Relating to ordinary citizens and their concerns, as distinct from military or ecclesiastical matters.
Courteous and polite in a formal or perfunctory manner.
Relating to the laws and legal proceedings of a state or its citizens.
Examples
The two neighbors managed to have a civil conversation despite their long-standing disagreement.
It is important to maintain a civil tone when discussing controversial topics in the workplace.
Synonyms
polite courteous respectful well-mannered diplomatic affable gracious
Antonyms
rude impolite discourteous uncivil insolent brutish ill-mannered