hallucination

英 [həˌluːsɪˈneɪʃn]

美 [həˌluːsɪˈneɪʃn]

n. 幻视，幻听(尤指生病或毒品所致); 幻视(或幻听)到的东西; 幻觉; 幻象

Collins.1 / BNC.15755 / COCA.12535

牛津词典

noun

幻觉，幻视，幻听（尤指生病或毒品所致）
the fact of seeming to see or hear sb/sth that is not really there, especially because of illness or drugs
1. to have hallucinations
  产生幻觉
2. High temperatures can cause hallucination.
  高烧可使人产生幻觉。
幻视（或幻听）到的东西；幻觉；幻象
something that is seen or heard when it is not really there
1. Was the figure real or just a hallucination?
  那个人影是真的呢，还是幻象？

N-VAR （因生病或吸毒所致的）幻觉（体验）
Ahallucinationis the experience of seeing something that is not really there because you are ill or have taken a drug.
1. The drug induces hallucinations at high doses...
  大剂量地服用该药会致幻。
2. Hallucination is common in patients who have suffered damage to the brain.
  脑部受损的病人常会产生幻觉。
N-COUNT （因生病或吸毒所见到的）幻象
Ahallucinationis something that is not real that someone sees because they are ill or have taken a drug.
1. Perhaps the footprint was a hallucination.
  脚印可能只是幻象。

noun

an object perceived during a hallucinatory episode
1. he refused to believe that the angel was a hallucination
a mistaken or unfounded opinion or idea
1. he has delusions of competence
2. his dreams of vast wealth are a hallucination
Synonym:delusion
illusory perception

Hearing voices that other people don't hear is the most common type of hallucination.
听见其他人未听见的说话声是最常见的幻觉类型。
You are the worst hallucination ever.
你真是最差劲的幻觉。
If this is a hallucination, it's a good one.
如果这是幻觉，也挺好的。
I mean, what you saw, it could have been a hallucination.
我是说你看见的也许是幻觉。
Objective: To investigate the therapeutic effect of acupuncture on auditory hallucination due to mental illness.
目的：观察针刺治疗精神疾病听幻觉的疗效。
Perhaps the footprint was a hallucination.
脚印可能只是幻象。
A second hallucination means we didn't fix her heart.
第二次的幻觉意思就是我们没有修复她的心脏。
Maybe the adrenaline caused some kind of hallucination.
也许肾上腺素让你产生幻觉。
I wasn't implying that it's hallucination.
我没暗示那都是些幻觉。
Maybe it was another hallucination.
也许只是另一个幻觉而已。