Difference between Sagacity and Sagaciousness

What is the difference between Sagacity and Sagaciousness?

Sagacity as a noun is the quality of being sage, wise, or able to make good decisions. while Sagaciousness as a noun is the state of being sagacious; an acuteness of perception or discernment.

We hope you now know whether to use Sagacity or Sagaciousness in your sentence.