Oxford Dictionary English the jet set nounnoun BrE BrE//ðə ˈdʒet set// ; NAmE NAmE//ðə ˈdʒet set// [singular + singular or plural verb] Add to my wordlistjump to other resultsrich and fashionable people who travel a lotSee the jet set in the Oxford Advanced American DictionaryCheck pronunciation: the jet set oxfordlearnersdictionaries.com