quantum jump

A sudden or important change or improvement. That brand-new shopping center is a quantum jump from the old, run-down mall that used to be in that location.

Common Names:

Name	Pronounced	Usage
Proserpine	-	Roman Mythology
Kevin	KEV-in (English)	English, Irish, French, German, Dutch, Swedish, Norwegian, Danish
Absolon	['æbsələn]
JosÉPhine	zho-ze-FEEN	French
Radomir	-	Serbian, Russian, Bulgarian, Medieval Slavic
Martta	MAHRT-tah	Finnish