Freebase(0.00 / 0 votes)Rate this definition: 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 Ã©tiquette, literally signifying a tag or label first appeared in English around 1750.
Mark is the Founder, Chairman and CEO of Facebook, which he founded in 2004. Mark is responsible for setting the overall direction and product strategy for the company. He leads the design of Facebook's service and development of its core technology and infrastructure.
Facebook has been growing at an explosive clip since it launched in 2004, and the number of users on the site topped 1 billion last year. Plenty of people have figured out how to use the vast social network in productive, positive ways â but for others it still feels like a challenging, new frontier.