1. Adjective
Relating to the reason; not physical; mental.
2. Adjective
Having reason, or the faculty of reasoning; endowed with reason or understanding; reasoning.
3. Adjective
Agreeable to reason; not absurd, preposterous, extravagant, foolish, fanciful, or the like; wise; judicious; as, rational conduct; a rational man.
4. Adjective
Expressing the type, structure, relations, and reactions of a compound; graphic; -- said of formulae. See under Formula.
5. Noun
A rational being.
6. Noun
an integer or a fraction
Vocabulary classified under Mathematics
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