Difference between Complexity and Complexness

What is the difference between Complexity and Complexness?

Complexity as a noun is the state of being complex; intricacy; entanglement. while Complexness as a noun is the state or quality of being complex.

Part of speech: noun

Definition: The state of being complex; intricacy; entanglement. That which is and renders complex; intricacy; complication.

Example sentence: The complexity of things - the things within things - just seems to be endless. I mean nothing is easy, nothing is simple.

Part of speech: noun

Definition: The state or quality of being complex.

We hope you now know whether to use Complexity or Complexness in your sentence.