Difference between Inexactness and Inexactitude

What is the difference between Inexactness and Inexactitude?

Inexactness as a noun is the characteristic or quality of being inexact; a lack of precision, accuracy, or certainty. while Inexactitude as a noun is a lack of exactness; something inexact or imprecise

We hope you now know whether to use Inexactness or Inexactitude in your sentence.