Meaning of the word "well mannered" in English

What does "well mannered" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

well mannered

US /wɛl ˈmænərd/
UK /wɛl ˈmænəd/

Adjective

having or showing good manners; polite

Example:
The children were very well-mannered and thanked their hosts.
He is a quiet, well-mannered young man.