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
Ling	-	Chinese
Aliyah (1)	-	Arabic
Mckenna	mə-KEN-ə	English (Modern)
Dan (3)	DAHN (Swedish)	Swedish, Danish, Norwegian
Kristjan	-	Estonian, Slovene
Herminius	-	Ancient Roman