hallucination
noun | /hallucination/
Advanced WordsHARD
perception of objects or events with no reality, often arising from mental disorder or drugs
hallucination
noun | /hallucination/
Advanced WordsHARDperception of objects or events with no reality, often arising from mental disorder or drugs
Learning Progress
Synonyms
delusionillusionphantasmvisionfantasy
Antonyms
realityveritytruthfact
Examples
"He described vivid hallucinations during the high fever."
"Certain medications can cause visual hallucinations as a side effect."
Mnemonic Trick
HALLUCINATION → HALL + LUCID (false sight) — false sensory perception.
Etymology
From Latin hallucinare “to wander in mind.”
Used for sensory experiences without external stimuli.
Source: Advanced WordsAdded: 9/28/2025
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