Rational
Adjective
UK
/ˈræʃ.ən.əl/
US
/ˈræʃ.ən.əl/
Level: b2
Definition
Based on logical thinking, reason, and facts rather than emotions.
Example
"Be rational always."
"She made a rational decision after considering all the facts."
"Rational thinking helps people solve problems more effectively."
Explanation
Rational describes thinking or acting based on logic, facts, and clear reasoning instead of emotions or guesses. A rational person carefully considers information before making a decision. The word is commonly used in everyday life, education, psychology, and business when discussing sensible choices or reasonable behaviour.