manners
n. C / Un. polite ways of behaving and speaking when you are with other people. Having good manners means you follow the social rules for being kind and respectful.
n. socially acceptable ways of behaving; the set of customs and rules for polite conduct in a society.
It is good manners to say thank you.
The children were taught that having good manners at the dinner table was just as important as finishing their meal.
While social etiquette varies significantly across cultures, the underlying principle of manners remains the same: to demonstrate respect and consideration for those around you.
Plural in form when referring to social conduct; the singular 'manner' usually refers to a way of doing something.
He has a good manner.He has good manners.When referring to polite social behavior, the word must be plural.