noun

etiquette

ET-ih-kut/ˈetɪkət/

Accepted rules for polite behavior in social or formal situations.

The diners observe etiquette with napkins on their laps and neat use of cutlery.

Two older adults demonstrate formal dining etiquette: sitting upright with napkins on their laps, elbows off the table, and using their own cutlery neatly over individual plates.

Etymology

A “label” or “ticket” became a term for prescribed behavior, perhaps through cards giving instructions for proper conduct at court or behavior instructions written on soldiers’ lodging billets.

In context

Gentleman's Gazette1:51

good office etiquette can help you navigate those sticky interpersonal situations that lie in the area between where the handbook rules end and where basic good manners begin.

Office Etiquette 101 DOs and DON'Ts

More examples

She taught business etiquette.
The guide explained local etiquette.
He ignored basic etiquette.

Forms

etiquette

Similar words

manners: Actual polite habits or behavior.
protocol: Formal rules, often official or diplomatic.