Underrating in a sentence as a noun

It seems like people are severely underrating the flu and always have been.

I think you may be underrating the mastery required to write verses like this.

You may be underrating the designer's desire to eat food, live indoors, and use software that isn't pirated.

I think you’re vastly underrating the seriousness in which a company like Apple would treat this matter.

At /r/Archery people were loving this guy, or hating him for doing a fake video, but not despising or underrating him as a silly acrobat.

I think you might be underrating three factors in your reasoning:One is the value of very direct feedback and guidance from seasoned, respected professionals.

Underrating definitions

noun

an estimation that is too low; an estimate that is less than the true or actual value

See also: underestimate underestimation underreckoning