delusion

《柯林斯词典》对“delusion”的解释：

名词：

1. Delusion是指一种错误的信念或观念，通常是由于欺骗、自欺或精神错乱引起的。
2. Delusion也可以指对某种信念或观念的强烈执着，即使有证据证明其错误也无法改变。
3. Delusion还可以指一种广泛流行的错误观念或误解。

形容词：

1. Delusional形容词形式，表示与妄想相关的。

《牛津词典》对“delusion”的解释：

名词：

1. Delusion是指一种错误的信念或观念，通常是由于欺骗、自欺或精神错乱引起的。
2. Delusion也可以指对某种信念或观念的强烈执着，即使有证据证明其错误也无法改变。
3. Delusion还可以指一种广泛流行的错误观念或误解。

形容词：

1. Delusional形容词形式，表示与妄想相关的。

词语辨析：

Delusion与illusion有一定的相似之处，但它们的含义有所不同。Delusion强调的是一种错误的信念或观念，通常是由于欺骗、自欺或精神错乱引起的。而illusion则指一种错觉或错误的感知，常常是由于视觉或感官上的欺骗造成的。

词汇扩充：

相关的动词：delude（欺骗）、deceive（欺骗）

相关的名词：deluder（欺骗者）、deceiver（欺骗者）、delusiveness（虚假性）

近义词：

illusion、misconception、misbelief、fallacy

反义词：

reality、truth

用法：

1. He is under the delusion that he can fly.
他抱着一种错误的观念认为自己能飞。

2. She has a delusion that everyone is jealous of her.
她有一种妄想，认为每个人都嫉妒她。

3. Don't delude yourself into thinking that it will be easy.
不要自欺欺人地认为这会很容易。

例句：

1. He is suffering from delusions and hallucinations.
他正在遭受妄想和幻觉的折磨。

2. The cult leader's delusion led his followers to commit terrible acts.
邪教领袖的妄想导致他的追随者们犯下了可怕的行为。

3. The patient's delusion that he is a famous actor is quite persistent.
患者认为自己是一位著名演员的妄想相当持久。

4. She has a delusion that she will become a millionaire overnight.
她有一种妄想，认为自己会一夜暴富。

5. His delusional beliefs make it difficult for him to maintain relationships.
他的妄想信念让他难以维持人际关系。

6. The delusion that all politicians are corrupt is a common misconception.
认为所有政治家都是腐败的观念是一种常见的误解。

7. They were under the delusion that their secret would never be discovered.
他们抱着这样的妄想，认为他们的秘密永远不会被发现。

8. The con artist preyed on the elderly man's delusion to steal his life savings.
骗子利用老人的妄想行骗，窃取了他的积蓄。

9. He is living in a world of delusions, completely disconnected from reality.
他生活在一个充满妄想的世界中，与现实完全脱节。

10. The politician's delusion that he is loved by everyone is laughable.
这位政治家认为自己受到每个人的爱戴的妄想真是可笑。

11. The delusion that money can buy happiness is a fallacy.
认为金钱能够买到幸福的观念是错误的。

12. Her delusion that she is a great singer is shattered when she fails to win the competition.
她在比赛中没有获胜时，她认为自己是一位伟大歌手的妄想破灭了。

13. He is suffering from paranoid delusions, constantly thinking that someone is out to get him.
他正遭受偏执妄想的折磨，总是认为有人想害他。

14. The delusion that success can be achieved without hard work is a common misconception.
认为成功可以不努力就能实现的观念是一种常见的误解。

15. The delusional patient believes that he is a superhero with special powers.
这位妄想症患者相信自己是一名拥有特殊能力的超级英雄。

16. She is in a delusional state, unable to distinguish between reality and fantasy.
她处于妄想状态，无法分辨现实和幻想。

17. The delusions brought about by drug abuse can be extremely dangerous.
药物滥用带来的妄想可能极具危险性。

18. His delusional thinking prevented him from seeking help for his mental health issues.
他的妄想思维使他无法寻求心理健康问题的帮助。

19. The delusion that she can control other people's thoughts is a symptom of her mental illness.
她认为自己能够控制他人思想的妄想是她精神疾病的症状。

20. The therapist worked to challenge the patient's delusions and help him see reality.
治疗师努力挑战患者的妄想，并帮助他看清现实。