Samuel Johnson's Dictionary
Tendency to procure damnation.
He may vow never to return to those sins which he hath had such experience of, for the emptiness and damningness of them, and so think himself a complete penitent. Henry Hammond.
Origin: from damning.
tendency to bring damnation
The numerical value of damningness in Chaldean Numerology is: 3
The numerical value of damningness in Pythagorean Numerology is: 2