What does rational mean?

Looking for the meaning or definition of the word rational? Here's what it means.

Adjective Capable of reasoning. Logically sound; not contradictory or otherwise absurd. (of a person or personal characteristics) Healthy or balanced intellectually; exhibiting reasonableness. (mathematics) Of a number, capable of being expressed as the ratio of two integers. (mathematics) Of an algebraic expression, capable of being expressed as the ratio of two polynomials. (chemistry) Expressing the type, structure, relations, and reactions of a compound; graphic; said of formulae. (physics) Expressing a physical object. Noun (mathematics) A rational number: a number that can be expressed as the quotient of two integers. Noun the breastplate worn by Israelite high priests Find more words! 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What is the opposite of rational? Sentences with the word rational Words that rhyme with rational What is the plural of rational? What is the adverb for rational? What is the adjective for rational? What is the noun for rational? Translations for rational Nearby Definitions rationable ration ratiometry ratiometrically ratiometric ratiometers rationale rational egoism rational egoist rational egoists rationales rational function 8-letter Words Starting With r ra rat rati ratio ration rationa