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Definition of Rational

Rational

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

Rational Translations

rational in Dutch is redelijk, rationeel
rational in French is rationnel
rational in Italian is razionale
rational in Portuguese is racional
rational in Spanish is racional