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 or state of being rational – that is, being based on or agreeable to reason. Rationality implies the conformity of one's beliefs...
- a rational number, as is every integer (e.g. 5 = 5/1). The set of all rational numbers, also referred to as "the rationals", the field of rationals or...
- Framework Rational ClearCase Rational DOORS Rational Performance Tester Rational Rhapsody Rational Rose Rational Software Architect Rational Software Modeler...
- In mathematics, a rational function is any function that can be defined by a rational fraction, which is an algebraic fraction such that both the numerator...
- are sometimes qualified as rational integers to distinguish them from the more general algebraic integers. In fact, (rational) integers are algebraic 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...
- The Rationals were an American rock band from Ann Arbor, Michigan. The Rationals formed in 1964 and first recorded a single for a local label, A2 Records...
- Rational egoism (also called rational selfishness) is the principle that an action is rational if and only if it maximizes one's self-interest. As such...
- Rational expression may refer to: A mathematical expression that may be rewritten to a rational fraction, an algebraic fraction such that both the numerator...
- Rational approximation may refer to: Diophantine approximation, the approximation of real numbers by rational numbers Padé approximation, the approximation...