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  1. RATIONAL Definition & Meaning - Merriam-Webster

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

  2. RATIONAL | definition in the Cambridge English Dictionary

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

  3. RATIONAL Definition & Meaning | Dictionary.com

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

  4. Rational - definition of rational by The Free Dictionary

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

  5. RATIONAL definition and meaning | Collins English Dictionary

    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 …

  6. rational - Wiktionary, the free dictionary

    Sep 22, 2025 · rational (plural rationals) (mathematics) A rational number: a number that can be expressed as the quotient of two integers.

  7. rational adjective - Definition, pictures, pronunciation and ...

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