Hypercorrection is a synonym of hyperurbanism.
In context|linguistics|lang=en terms the difference between hypercorrection and hyperurbanism
is that
hypercorrection is (linguistics) a nonstandard form so used while
hyperurbanism is (linguistics) the creation of a non-standard form by mimicking the standard dialect.
As nouns the difference between hypercorrection and hyperurbanism
is that
hypercorrection is (linguistics) the use of a nonstandard form due to a belief that it is more formal or more correct than the corresponding standard form while
hyperurbanism is (linguistics) the creation of a non-standard form by mimicking the standard dialect.