The definition of an exurb is an area beyond the suburbs where the wealthy people live.
(noun)A wealthy area where people live outside of the suburbs of Philadelphia is an example of an exurb.
See exurb in Webster's New World College Dictionary
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noun
Origin: ex- + (sub)urb: coined (1955) by A. C. Spectorsky (1910-72), U.S. author and editor
Related Forms:
See exurb in American Heritage Dictionary 4
noun
Origin:
Origin: ex-
Origin: + (sub)urb
.Related Forms: