+**Irrationality** describes thoughts, actions, or beliefs that lack adherence to [Reason](/wiki/reason) or [Logic](/wiki/logic). It often manifests as deviations from expected rational behavior, sometimes driven by [Emotion](/wiki/emotion) or unconscious biases.
+## See also
+- [Rationality](/wiki/rationality)
+- [Cognitive Bias](/wiki/cognitive_bias)
+- [Decision Making](/wiki/decision_making)