Definition of Rational. Meaning of Rational. Synonyms of Rational

Here you will find one or more explanations in English for the word Rational. Also in the bottom left of the page several parts of wikipedia pages related to the word Rational and, of course, Rational synonyms and on the right images related to the word Rational.

Definition of Rational

Rational
Rational Ra"tion*al, n. A rational being. --Young.
Rational
Rational Ra"tion*al, a. [L. rationalis: cf. F. rationnel. See Ratio, Reason, and cf. Rationale.] 1. Relating to reason; not physical; mental. Moral philosophy was his chiefest end; for the rational, the natural, and mathematics . . . were but simple pastimes in comparison of the other. --Sir T. North. 2. Having reason, or the faculty of reasoning; endowed with reason or understanding; reasoning. It is our glory and happiness to have a rational nature. --Law. 3. Agreeable to reason; not absurd, preposterous, extravagant, foolish, fanciful, or the like; wise; judicious; as, rational conduct; a rational man. 4. (Chem.) Expressing the type, structure, relations, and reactions of a compound; graphic; -- said of formul[ae]. See under Formula. Rational horizon. (Astron.) See Horizon, 2 (b) . Rational quantity (Alg.), one that can be expressed without the use of a radical sign, or in extract parts of unity; -- opposed to irrational or radical quantity. Rational symptom (Med.), one elicited by the statements of the patient himself and not as the result of a physical examination.

Meaning of Rational from wikipedia

- Rationality is the quality of being guided by or based on reason. In this regard, a person acts rationally if they have a good reason for what they do...
- In mathematics, a rational number is a number that can be expressed as the quotient or fraction ⁠ p q {\displaystyle {\tfrac {p}{q}}} ⁠ of two integers...
- Look up rational in Wiktionary, the free dictionary. Rational may refer to: Rational number, a number that can be expressed as a ratio of two integers...
- algebra, the rational root theorem (or rational root test, rational zero theorem, rational zero test or p/q theorem) states a constraint on rational solutions...
- Rational emotive behavior therapy (REBT), previously called rational therapy and rational emotive therapy, is an active-directive, philosophically and...
- Rational choice modeling refers to the use of decision theory (the theory of rational choice) as a set of guidelines to help understand economic and social...
- algebraic group is said to be rational if, viewed as a map from the group to the general linear group, it is a rational map of algebraic varieties. Finite...
- are sometimes qualified as rational integers to distinguish them from the more general algebraic integers. In fact, (rational) integers are algebraic integers...
- Rational Recovery (RR) was a commercial vendor of material related to counseling, guidance, and direct instruction for addiction designed as a direct counterpoint...
- by humans. Reason is sometimes referred to as rationality. Reasoning involves using more-or-less rational processes of thinking and cognition to extrapolate...