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.

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

1. based on or agreeable to reason: a rational decision. 2. exercising reason: a rational negotiator. 3. sane; lucid: The patient seems rational. 4. Math. a. capable of being expressed exactly by a …

Apr 13, 2025 · rational (plural rationals) (mathematics) A rational number: a number that can be expressed as the quotient of two integers.

Discover everything about the word "RATIONAL" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.

Definition of rational adjective from the Oxford Advanced Learner's Dictionary. (of behaviour, ideas, etc.) based on reason rather than emotions. There is no rational explanation for his …

If you're rational, you do things based on logic, as opposed to impulse or whimsy. The original meaning in English was of something endowed with the ability to reason.

Rational is an adjective. It means sensible or logical. Someone who is rational is able to think clearly about something and reach a sound conclusion. A rational idea is realistic, achievable, …

RATIONAL meaning: 1 : based on facts or reason and not on emotions or feelings; 2 : having the ability to reason or think about things clearly