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
Patrizia	pah-TREE-tsyah	Italian
Marcello	mahr-CHEL-lo	Italian
Jelle	YEL-lə (Dutch)	Frisian, Dutch
Kenelm	KEN-əlm	English (Rare)
Irenaeus	-	Ancient Greek (Latinized)
Leontyne	-	English (Rare)