the set of rules or customs that control accepted behaviour in particular social groups or social situations
When in Asian countries, bowing is a form of etiquette.
Business etiquette dictates that one should exchange business cards upon introduction during a professional meeting.
Social etiquette suggests waiting for everyone to be served before starting to eat at a formal dinner.
Proper wedding etiquette includes sending thank-you cards to express gratitude for gifts received.
In online communication, email etiquette emphasizes the importance of using a respectful and professional tone.
