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
Addison	[ædisn]
Dick (2)	DIK	Dutch
Aniketos	-	Greek, Ancient Greek
Emer	EE-mur	Irish, Irish Mythology
Timoteus	-	Ancient Greek (Latinized)
Thanatos	-	Greek Mythology