音标：[di'lu:ʒәn]
n. 迷惑, 欺瞒, 错觉
【医】 妄想
在线英汉词典www.zbyw.cn

delusion的短语、例句：

delusion n 1 [U] deluding or being deluded 诳惑; 欺骗
His arguments sound convincing but they´re based on delusion. 他的论据听起来似乎有理, 但根本上是欺骗性的. 2 [C] false opinion or belief, esp one that may be a symptom of madness 幻想, 妄想, 错觉（尤指可能因精神错乱所致）
be under a delusion/under the delusion that... 有...的错觉
suffer from delusions 患妄想症
Your hopes of promotion are a mere delusion. 你提升的希望只不过是一种幻想. 3 (idm 习语) delusions of `grandeur false belief in one´s own importance 妄自尊大
She wants to travel first-class
she must have delusions of grandeur. 她想坐头等舱旅行, 她一定自以为很了不起.