The quality or state of being rational; agreement with reason; possession of reason; due exercise of reason; reasonableness.
the state of having good sense and sound judgment; "his rationality may have been impaired"; "he had to rely less on reason than on rousing their emotions"
the quality of being consistent with or based on logic
that which is characterised by conformity with reason, adhering to qualities of thought such as intelligibility, coherence, consistency, order, logical structure, completeness, testability, and simplicity.
The quality or state of being rational or agreeable to reason.
The capacity to draw reasonable inferences from the known to the unknown.