What is the difference between irrational and unreasonable?

Definitions

- Describing a thought or behavior that is not based on reason or logic. - Referring to an action or decision that lacks sound judgment or is not supported by evidence. - Talking about a belief or idea that is not in line with reality or common sense.

- Referring to a demand or expectation that is excessive or unfair. - Describing a behavior or attitude that is not justified or appropriate. - Talking about a decision or action that is not based on facts or evidence.

List of Similarities

  • 1Both words describe actions, thoughts, or beliefs that are not based on reason or logic.
  • 2Both words can be used to criticize behavior or decisions that lack sound judgment.
  • 3Both words suggest a departure from rationality or common sense.

What is the difference?

  • 1Scope: Irrational refers more to thoughts or beliefs, while unreasonable is more often used to describe behavior or demands.
  • 2Degree: Unreasonable suggests a greater degree of excessiveness or unfairness than irrational.
  • 3Justification: Unreasonable implies a lack of justification or evidence, while irrational can refer to beliefs or thoughts that are not supported by reason or logic.
  • 4Emotion: Irrational can suggest a more emotional or subjective basis for a thought or belief, while unreasonable is more objective and fact-based.
  • 5Connotation: Irrational can have a more negative connotation, suggesting a lack of control or mental stability, while unreasonable can be seen as more neutral or matter-of-fact.
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Remember this!

While irrational and unreasonable both describe actions, thoughts, or beliefs that are not based on reason or logic, they differ in scope, degree, justification, emotion, and connotation. Irrational is more often used to describe thoughts or beliefs that lack reason or logic, while unreasonable is more often used to describe behavior or demands that are excessive or unfair. Unreasonable also implies a lack of justification or evidence, while irrational can refer to beliefs or thoughts that are not supported by reason or logic.

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