delusion
Medical term Psychology
A firmly held false belief despite clear evidence against it.
Related terms
- classical conditioningLearning in which a neutral stimulus becomes linked with one that naturally causes a response.
- copingThe ways a person manages stress.
- defense mechanismAn unconscious thought or behavior that reduces anxiety in the short term.
- deliriumSudden, often reversible confusion, which may be caused by infection, fever or low oxygen.
- dementiaChronic, usually irreversible decline in memory and thinking.
- denialRefusing to accept a painful fact or loss; also a stage of grief.
- displacementA defense mechanism of redirecting feelings toward a safer target, such as yelling at staff when angry about…
- griefThe emotional response to a loss.
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