Difference between Dispassionateness and Dispassion

What is the difference between Dispassionateness and Dispassion?

Dispassionateness as a noun is the state or quality of being dispassionate. while Dispassion as a noun is freedom from passion; an undisturbed state; apathy.

We hope you now know whether to use Dispassionateness or Dispassion in your sentence.