Wiktionary
n. The collective body of extremely rich people
Usage examples of "super-rich".
These were the super-rich of the Inner System, day-trippers who were using Trudy Melfords link to Mars not because of need, but to make a statement.
An unsuccessful expedition that killed off a child of the super-rich was quite another.
The mysterious visitor, the vast bribe, the anonymous super-rich Sponsor … Alas, you’re so right!
He'd always been very cordial with me, though you can't really ever today what the super-rich have clicking in their minds.
He gave up visiting war zones and began to write, instead, lucrative profiles of the super-powerful, super-famous, and super-rich for their weekly and monthly magazines of choice: chronicling their loves, their deals, their wild children, their personal tragedies, their tell-all maids, their murders, their surgeries, their good works, their evil secrets, their games, their feuds, their sexual practices, their meanness, their generosity, their groomers, their walkers, their cars.