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Rational vs Rationale
Difference, Examples & Quiz

What's the difference? Which one is correct?


Definition: Rational refers to something that is based on reason or logic.

Usage: Rational is commonly used in philosophy and mathematics to describe ideas or arguments that are logical and sensible.

Example sentences:
  • 1. She made a rational decision based on the available evidence.
  • 2. The rational approach to problem-solving involves analyzing the facts and considering all possible solutions.
  • 3. His rational thinking helped him make sound financial decisions.

Definition: Rationale refers to the underlying reason or justification for something.

Usage: Rationale is often used to explain the purpose or motive behind a decision, action, or belief.

Example sentences:
  • 1. The rationale behind the new policy is to improve efficiency and reduce costs.
  • 2. The teacher provided a clear rationale for assigning the homework.
  • 3. The company's rationale for expanding into new markets is to increase its customer base.

Rational refers to something based on reason or logic. Rationale refers to the underlying reason or explanation for something.

Quizzes about "Rational" vs "Rationale"

Rational vs Rationale: 5 Quizzes

1. What is the meaning of the word 'Rational'?

2. Which of the following is the correct definition of 'Rationale'?

3. What does the term 'Rational' imply in mathematics?

4. Which of the following is an example of a 'Rationale' for a business decision?

5. What is the opposite of 'Rational'?


  • What is Rational?

    Rational refers to the ability to think logically and make decisions based on reason.

  • What is Rationale?

    Rationale refers to the underlying reasoning or justification behind a decision or action.

  • Why is Rational important?

    Being rational helps in making informed choices, solving problems effectively, and avoiding impulsive decisions.

  • How to develop Rational thinking?

    Developing rational thinking involves analyzing situations objectively, considering evidence, and evaluating different perspectives.

  • Can Rationality be learned?

    Yes, rationality can be learned and improved through critical thinking, logical reasoning, and gaining knowledge.