Synonyms of rationality

Noun

1. rationality, reason, reasonableness, sanity, saneness

usage: 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"

2. rationality, rationalness, logicality, logicalness

usage: the quality of being consistent with or based on logic

Definition and meaning of rationality (Dictionary)