The phrase "noble class" is correct and usable in written English.
You can use it to refer to a social class of people who are regarded as privileged or distinguished by birth, rank, and/or title. For example, "The King's court was filled with members of the noble class."
The noble class essentially contributed to the organization of work.
The usage had percolated down from the noble class.
"They accused us of being in the noble class.
The serfs, who served only the members of the noble class, were from subjugated peoples.
There they settled among the Hurrian peoples and soon became the ruling noble class, called maryannu.
McCloskey now sees the bourgeoisie as a noble class, the chief repository of the virtues instilled by commercial life.
31, 2008), Kabir Chibber wrote that the appeal of this French resort town, once a vacation spot for the gentry and noble classes, is being rediscovered.
Kabuki, which borrowed heavily from the Noh and other art forms, was very popular with the merchant and lower classes, while Noh performances were reserved for the samurai and noble classes.
The drama — and its success — has sent travel outfitters and tourism boards scrambling to come up with ways to explore the lives of the noble classes and their servants, on both sides of the Atlantic.
The show includes studies for mythic scenes, like "Glaucus and Scylla," and studies made for the finished works in oil and watercolor that Turner produced on commission throughout his career, of the houses, grounds and views of England's moneyed and noble classes.
By reducing the enfranchisement of the noble classes, this law introduced major changes to the electoral ordinance.
