incredibly

In an incredible manner; not to be believed.

With the parental exaggeration which the birth of his various enterprises always induced, O'Sullivan spoke incredibly of eighty-five "enrolled" members.

To a great extent; extremely.

He was incredibly wealthy.

Used to note the surprising or hard-to-believe nature of what is being said and suggest that it is nevertheless true.

Incredibly, when he died they found he had left a million dollars to the Poetry Foundation.