hallucination

noun/həˌluːsɪˈneɪʃən/

Frequency rank: #14,490 most common English word

Meaning

a perception of something that does not exist, experienced as if it were real.

Illustration for the English word “hallucination”

Example sentence

After three days without sleep, he began to experience hallucination and saw figures that were not there.

Synonyms & related words

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