confirmation bias

noun

A cognitive bias towards confirmation of the hypothesis under study; a psychological tendency to look for and accept information which supports one's values and worldview and either reject, explain away, or reinterpret as further confirmation, that which conflicts with it.

Meanings

nounconfirmation bias (usually uncountable, plural confirmation biases)

plural confirmation biases

  1. uncountableusuallyhuman sciencesA cognitive bias towards confirmation of the hypothesis under study; a psychological tendency to look for and accept information which supports one's values and worldview and either reject, explain away, or reinterpret as further confirmation, that which conflicts with it.

    That overcorrection might nurture confirmation bias, an inclination to look for evidence that validates one's fears while ignoring any signs to the contrary.

    2025 December 20, Hanna Notte, “Europe risks a self-fulfilling prophecy over Russia threat”, in FT Weekend, London: The Financial Times Ltd., →ISSN, →OCLC, page 7
    1 more example

    Days after this interview, on 12 February this year, fighting broke out between US troops and pro-Assad forces just outside Qamishli. Confirmation bias is rarely so fast, or so unnervingly accurate.

    2020 February 26, Will Dunn, “William Gibson on the apocalypse: “it’s been happening for at least 100 years””, in New Statesman

Translations

Chinese Mandarin 確定偏差 /确定偏差, 確認偏誤 /确认偏误
  • 確定偏差 /确定偏差 (quèdìng piānchā)cognitive bias towards confirmation of the hypothesis under study
  • 確認偏誤 /确认偏误 (quèrèn piānwù)cognitive bias towards confirmation of the hypothesis under study
  • 證實偏差 /证实偏差 (zhèngshí piānchā)cognitive bias towards confirmation of the hypothesis under study
  • 證實偏見 /证实偏见 (zhèngshí piānjiàn)cognitive bias towards confirmation of the hypothesis under study
  • 證實性偏見 /证实性偏见 (zhèngshíxìng piānjiàn)cognitive bias towards confirmation of the hypothesis under study
  • 確認偏見 /确认偏见 (quèrèn piānjiàn)cognitive bias towards confirmation of the hypothesis under study
Dutch confirmation bias, bevestigingsvooroordeel
  • confirmation biascognitive bias towards confirmation of the hypothesis under study
  • bevestigingsvooroordeelcognitive bias towards confirmation of the hypothesis under study
Estonian kinnituskalduvus, kinnituseelarvamus
  • kinnituskalduvuscognitive bias towards confirmation of the hypothesis under study
  • kinnituseelarvamuscognitive bias towards confirmation of the hypothesis under study
Finnish vahvistusharha, vahvistusvinouma
  • vahvistusharhacognitive bias towards confirmation of the hypothesis under study
  • vahvistusvinoumacognitive bias towards confirmation of the hypothesis under study
French biais de confirmation
  • biais de confirmationcognitive bias towards confirmation of the hypothesis under study
German Bestätigungsfehler, Bestätigungstendenz
  • Bestätigungsfehlercognitive bias towards confirmation of the hypothesis under study
  • Bestätigungstendenzcognitive bias towards confirmation of the hypothesis under study
  • Bestätigungsverzerrungcognitive bias towards confirmation of the hypothesis under study
Hindi पुष्टि पूर्वाग्रह
  • पुष्टि पूर्वाग्रह (puṣṭi pūrvāgrah)cognitive bias towards confirmation of the hypothesis under study
Hungarian megerősítési torzítás
  • megerősítési torzításcognitive bias towards confirmation of the hypothesis under study
Icelandic staðfestingarskekkja
  • staðfestingarskekkjacognitive bias towards confirmation of the hypothesis under study
Korean 확증편향
  • 확증편향 (hwakjeungpyeonhyang)cognitive bias towards confirmation of the hypothesis under study
Polish efekt potwierdzenia
  • efekt potwierdzeniacognitive bias towards confirmation of the hypothesis under study
Russian предвзятость подтверждения
  • предвзятость подтверждения (predvzjatostʹ podtverždenija)cognitive bias towards confirmation of the hypothesis under study
Spanish sesgo de confirmación
  • sesgo de confirmacióncognitive bias towards confirmation of the hypothesis under study
Cite this entry
APA

confirmation bias. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/confirmation%20bias

MLA

“confirmation bias.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/confirmation%20bias. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “confirmation bias,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/confirmation%20bias.

Source: confirmation bias on Wiktionary, CC BY-SA 4.0.