to (one's) knowledge

Said of that which one knows or understands. A: "Is Janet coming in today?" B: "Not to my knowledge." To my knowledge, Jack is working a different shift these days. But Jill makes the schedule, so she would know for sure.

Common Names:

Name	Pronounced	Usage
Sophia	so-FEE-ə (English), so-FIE-ə (British English), zo-FEE-ah (German)	English, Greek, German, Ancient Greek
Marleen	MAHR-leen (English)	Dutch, English
Isaiah	[ai'zaiə]
Balfour	['bælfə]
Cher	SHER	English
Filibert	FEE-lee-bert (German)	German, Dutch, Ancient Germanic