civilized
Definitions
Having an advanced or developed culture and social organization.
Polite, well-mannered, and refined in behavior.
Examples
It is important to maintain a civilized tone during a professional debate.
The city prides itself on being a civilized society where laws are respected.
After weeks in the wilderness, he was relieved to return to a civilized environment with running water.
Synonyms
cultured refined polite sophisticated educated enlightened courteous