Graveness used in a sentence

Graveness in a sentence as a noun

This is self-inflicted but I hesitate to use that word as it overstates the graveness.

Who the heck knows where the tech industry will be in 20 years anyway?I think the graveness of this difference will become more apparent when you think of possible solutions.

He has also repeatedly suggested that the questioning be done over Skype or by having the prosecutor visit him in the UK, which is standard practice for crimes of similar graveness in Sweden.

Sure, the average Joe may not have understood the potential risks, however epidemiologists were literally screaming the graveness of the situation at the public.

How concepts are communicated matters a great deal, because one of the primary obstacles is simply lack of awareness and education about the graveness of the threat facing humanity.