Etymology
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super- + wealthy
Adjective
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superwealthy (not comparable)
- Very wealthy
2007 October 14, Gary Rivlin, “Where Everyone Knows Your Portfolio”, in New York Times[1]:So in the spring of 2002 Gallagher wrote his first check for $20,000 to cover the annual cost of belonging to a group that now operates 14 support circles for the superwealthy.