n. Informal
A young city or suburban resident with a well-paid professional job and an affluent lifestyle.
[y(oung) u(rban) p(rofessional), influenced by YIPPIE.]
yuppiedom yup'pie·dom n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.