noun. The quality or condition of being rational.

noun. A rational belief or practice.

noun. In mathematics, the state of corresponding to or being producible by a rational transformation or operation.

noun. The rational faculty; the power of reasoning; possession of reason; intelligence.

noun. The character of being rational; accordance with reason; reasonableness; congruity; fitness.

noun. The exercise, result, or manifestation of reason; rational principle, motive, or causation; basis in reason.

noun. The quality or state of being rational; agreement with reason; possession of reason; due exercise of reason; reasonableness.

noun. Quality or state of being rational; agreement with reason; possession of reason; due exercise of reason; reasonableness.

noun. Objectivity, considerateness.

noun. the state of having good sense and sound judgment

noun. the quality of being consistent with or based on logic

"A careful reading of numerous usages of the term rationality, which need not be retraced here, suggests that this is the meaning most often implied when the term is used Simon 1976, p."

instrumental rationality  

logicality  logicalness  saneness  sanity  

banality  bestiality  brutality  centrality  collegiality  

compassion  competence  creativity  decency  enlightenment  

IQ  Vernunft  admissibility  apprehension  balance  

ration