| 单词 | insanity | 
| 释义 | Word Frequency insanity(ɪnˈsænɪtɪ) nounWord forms:  plural -ties 1.  relatively permanent disorder of the mind; state or condition of being insane  2.  law a defect of reason as a result of mental illness, such that a defendant does not know what he or she is doing or that it is wrong  3.  utter folly; stupidity  | 
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