Etiquette is a code of behavior that delineates expectations for social behavior according to contemporary conventional norms within a society, social class, or group. The French word, signifying ticket (of admission, etc.) first appeared in English in 1750. Etymology Like "culture", etiquette is a word that has gradually grown plural, especially in a multi-ethnic society with many clashing expectations. Thus, it's now possible to refer to "an etiquette" or "a culture", realizing that these may… (More on Etiquette)