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rationality

A1
noun

Pronunciation

UK

  • /rˌæʃənˈælɪti/

US

  • /ˌræʃəˈnælɪti/

Description

Rationality isn't about being right all the time; it's about how you reach your conclusions. Think of a detective piecing together clues - that's rationality in action. It means using logic, evidence, and careful thought instead of letting emotions or bias take over. A rational person can still make mistakes, but they can explain their thinking clearly and change their mind when new information appears. You might admire the rationality of a scientist running an experiment, or notice the lack of it in a heated argument.

Rationality isn't only for big problems, either. Choosing between two brands of coffee by comparing price and reviews is a small example of it. It is about making choices that make sense based on the information you have. People do not act this way all the time, of course, but it matters when you want to solve problems, judge a situation fairly, or make a good decision.

Examples

  1. 1

    Clear thinking

    Even under pressure, she tried to hold on to her rationality and look at the facts.

  2. 2

    Risky behavior

    His friends began to question his rationality when he sold his apartment to fund a risky scheme.

    • Pattern

      question someone's rationality

      doubt that they are thinking clearly

  3. 3

    School policy

    The article looks at the rationality of banning phones in schools.

    • Pattern

      the rationality of + decision/policy

      whether it is reasonable or makes sense

  4. 4

    Fear response

    Fear can push people to act against their own rationality.

  5. 5

    Business perspective

    From a business perspective, the decision had a certain rationality, even though many employees hated it.

Forms and spellings

2 forms open this card.

Main spelling

  • rationalitynoun

Forms

  • rationalitiespluralnoun