详细用法
形容词用法：
- Delusional thinking: 妄想性思维
- Delusional beliefs: 妄想性信念
- Delusional disorder: 妄想症
- Delusional state: 妄想状态
- Delusional behavior: 妄想性行为
- Delusional fantasies: 妄想性幻想
- Delusional thoughts: 妄想性思维
- Delusional perception: 妄想性感知
- Delusional symptoms: 妄想性症状
- Delusional grandeur: 妄想性自大
其他用法：
- To have a delusional belief: 持有妄想性信念
- To be diagnosed with delusional disorder: 被诊断为妄想症
- To suffer from delusional thinking: 遭受妄想性思维
- To exhibit delusional behavior: 表现出妄想性行为
- To be in a delusional state of mind: 处于妄想状态
- To be considered delusional by others: 被他人认为是妄想的
- To challenge someone’s delusional beliefs: 质疑某人的妄想性信念
- To seek treatment for delusional symptoms: 寻求治疗妄想性症状
深度学习
delusional (deh LOOZH en al) Originally, a psychiatric term, this adjective means having a false belief in something despite strong evidence to the contrary. Like the psychotic, the delusional person has lost touch with reality.
- The delusional Adolf Hitler believed he could successfully invade Russia; ultimately he was forced to abandon his plan.
- The delusional drug addict donned a cape and insisted that he was Count Dracula.
——摘自《Fiske WordPower: The Most Effective System for Building a Vocabulary That Gets Results Fast》
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妄想（deh LOOZH en al）最初是一个精神病学术语，这个形容词意味着尽管有强有力的相反证据，但对某件事仍抱有错误的信念。像精神病患者一样，妄想症患者已经与现实失去了联系。
妄想的阿道夫·希特勒相信他可以成功入侵俄罗斯；最终他被迫放弃了他的计划。
妄想成瘾者穿上斗篷，坚称自己就是德古拉伯爵。
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