幻觉

huànjué

illusion

HSK 7

Character Breakdown

Understanding 幻觉 (huànjué)

幻觉 refers to hallucinations—sensory experiences of things that are not actually present. It is commonly used in medical or psychological contexts to describe false perceptions caused by fever, drugs, mental illness, or neurological conditions.

Usage and Nuance

When someone talks about 幻觉, they usually mean a vivid sensory illusion, often visual but sometimes auditory or tactile. It implies a strong, involuntary perception that feels real to the person experiencing it.

Common Collocations

  • 产生幻觉 (chǎnshēng huànjué): to have hallucinations, often due to illness or substances.
  • 引起幻觉 (yǐnqǐ huànjué): to cause hallucinations, used when talking about drugs or medical conditions.
  • 幻觉症状 (huànjué zhèngzhuàng): hallucination symptoms, a clinical term.

Important Notes

幻觉 is a noun and is not used as a verb. It differs from 幻想 (huànxiǎng), which means fantasy or imagination and is more voluntary or conscious. 幻觉 implies an involuntary sensory distortion.

Avoid confusing 幻觉 with 错觉 (cuòjué), which means illusion or misconception but usually refers to misinterpretations rather than sensory hallucinations.

Example Sentences

他因为发烧产生了幻觉,看到了一些不存在的东西。

Tā yīnwèi fāshāo chǎnshēngle huànjué, kàn dào le yīxiē bù cúnzài de dōngxī.

He experienced hallucinations due to a fever and saw things that didn't

有些药物可能会引起幻觉,使用时要特别小心。

Yǒuxiē yàowù kěnéng huì yǐnqǐ huànjué, shǐyòng shí yào tèbié xiǎoxīn.

Some drugs can cause hallucinations, so be especially careful when using

幻觉不仅仅是视觉上的错觉,也可能是听觉或触觉的异常感受。

Huànjué bù jǐnjǐn shì shìjué shàng de cuòjué, yě kěnéng shì tīngjué huò

Hallucinations are not only visual illusions but can also be abnormal