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
Frediano	fre-DYAH-no	Italian
Barbara	BAHR-bər-ə (English), BAHR-brə (English), BAHR-bah-rah (German), bahr-BAH-rah (Polish)	English, Italian, French, German, Polish, Hungarian, Slovene, Croatian, Swedish, Danish, Norwegian,
Abegail	-	English (Rare)
FionnÁN	-	Irish
Dimitrije	-	Serbian
Keely	['ki:li]