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Confusing Words in English

Rational vs. Rationale


Rational
Definition
Rational is an adjective that describes being based on reason or logic, as opposed to emotion or impulse.
Rationale
Definition
Rationale is a noun that refers to the underlying reason or explanation for something.
Example
  • She made a rational decision to save money for her future.
  • In a heated debate, it's important to remain rational and not let emotions cloud your judgment.
  • His rational approach to problem-solving helped the team find effective solutions.
Example
  • The teacher explained the rationale behind the new grading system to the students.
  • Understanding the rationale for the changes can help employees adapt more easily.
  • The company's rationale for the merger was to expand its market reach.