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.

The RATIONAL success story began over 50 years ago with the idea of combining dry and moist heat to create the ideal cooking environment. Through a continual dedication to innovation and a passion for …

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.

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.

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

Jan 20, 2026 · Logically sound; not self-contradictory or otherwise absurd. His statements were quite rational.

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 …

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.