The Oxford Thesaurus An A-Z Dictionary of Synonyms - upper-classadj.

1) ‚lite, aristocratic, blue-blooded, well-born, noble, high-born, patrician, Colloq upper crust: Eunice comes from an upper-class Irish family. 2) high-class, elegant, fancy, luxurious, first-rate, de luxe, royal, regal, sumptuous, Colloq swank(y) , ritzy, posh: I'll have you know that we stayed only in upper-class hotels on our tour.