Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated August 2025
Definition
Cognitive biases are systematic errors in thinking and decision-making that occur as a result of simplified mental shortcuts or faulty reasoning. They can influence our perceptions, judgments, and behaviors without us even realizing it.