n. | 1. | The quality or state of being rational; agreement with reason; possession of reason; due exercise of reason; reasonableness. |
Noun | 1. | rationality - 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" Synonyms: reasonableness, reason |
2. | rationality - the quality of being consistent with or based on logic Synonyms: rationalness |