RATIONAL definition: agreeable to reason; reasonable; sensible. See examples of rational used in a sentence.

The meaning of RATIONAL is having reason or understanding. How to use rational in a sentence.

RATIONAL definition: 1. based on clear thought and reason: 2. (of a number) that can be expressed as the ratio of two…. Learn more.

Define rational. rational synonyms, rational pronunciation, rational translation, English dictionary definition of rational. adj. 1. Having or exercising the ability to reason.

Definition of rational adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Rational decisions and thoughts are based on reason rather than on emotion. He's asking you to look at both sides of the case and come to a rational decision. Mary was able to short-circuit her stress …

agreeable to reason; reasonable; sensible: a rational plan for economic development. having or exercising reason, sound judgment, or good sense: a calm and rational negotiator. being in or …

The spelling of words, however, is not, and whether you describe someone as rational or rationale makes a difference. Rationale and rational are actually different parts of speech.

Designating or of a real number or quantity expressible as the ratio of two integers, with the second integer not being equal to zero: all integers and fractions are rational numbers.

The state or quality of being rational. Compare negative capability. [From Latin rationalis rational, from ratio, -onis reason or reckoning, from reri, ratus to think]