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
Margery	MAHR-jə-ree	English
Frige	-	Anglo-Saxon Mythology
Arkadi	ahr-KAH-dee	Russian
Corona	-	Late Roman, Italian, Spanish
Ada	AY-də (English), AH-dah (Polish, Finnish)	English, German, Polish, Hungarian, Italian, Finnish
Scot	-	English, Scottish