polite

It's important to be polite in social situations.

She always speaks in a very polite manner.

Being polite can help you build good relationships with others.

He greeted the guests in a polite manner.

It's polite to say 'thank you' when someone helps you.

She wrote a polite email to thank her colleagues.

The customer service representative was very polite and helpful.

He politely declined the invitation to the party.

It's polite to hold the door open for someone behind you.

She received a polite rejection letter for the job application.