facticity

n.
The quality or condition of being a fact: historical facticity.

The question of its facticity is whether a commitment is apt for truth, because purporting to state a fact, as opposed to having some other function. See expressivism, projectivism, truth-apt.

[fr. F. facticité, fr.G. faktizität, fr. faktum fact (fr. Latin factum) + -izität (fr. Latin -icitat-, -icitas -icity)]
the quality or state of being a fact: factuality  <historical facticity>