etiquette

Definitions

The customary code of polite behavior in society or among members of a particular profession or group.

A formal set of rules or conventions governing behavior in social or official situations.

Examples

It is considered poor etiquette to talk with your mouth full during a formal dinner.

She studied the rules of social etiquette to ensure she would make a good impression at the embassy.

Synonyms

protocol decorum propriety manners civility formality courtesy

Antonyms

rudeness impoliteness boorishness incivility vulgarity bad manners informality