Meaning & use

confirmation bias

noun·Academic

Last updated

UK/ˌkɒnfəˈmeɪʃən ˌbaɪəs/
US/ˌkɑːnfərˈmeɪʃən ˌbaɪəs/

Meaning

  1. noununcountable

    The tendency to notice or trust information that supports what you already believe and to ignore opposing evidence.

    Grammar: Usually used without 'a' or 'the' when talking about the general concept: Confirmation bias affects everyone. Can take 'the' when referring to a specific instance.

    Patterns

    • confirmation bias in favor of something
    • confirmation bias against something
    • show confirmation bias
    • overcome confirmation bias

    Confirmation bias leads people to read only news that agrees with their views.

    The study found that confirmation bias made participants ignore data that contradicted their initial guess.

    To reduce confirmation bias, scientists actively look for evidence that could prove them wrong.

Common combinations

confirmation bias in favor of
There is a confirmation bias in favor of familiar ideas.
overcome confirmation bias
Good managers try to overcome confirmation bias when hiring.
show confirmation bias
Both groups showed confirmation bias in how they interpreted the results.
confirmation bias affects
Confirmation bias affects even experts in their field.

Synonyms and how they differ

myside bias
A more technical term for the same tendency, used mainly in psychology; less common in everyday English.

Word family

confirm verb
To show that something is true or correct.
bias noun
An unfair preference for or against someone or something.
biased adjective
Unfairly favoring one side.

Commonly confused: confirmation bias or confirmation?

confirmation bias vs confirmation

Confirmation is the act of proving something is true; confirmation bias is the mental tendency to favor information that supports your existing beliefs.

Practice

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