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
Jago	-	Cornish
Zebulun	ZEB-yoo-lən (English)	Biblical
Mcdermott	[mək'dɜ:mət]
PranciŠKus	-	Lithuanian
Mladenka	-	Croatian, Serbian
Hagen (2)	-	Danish