deranged adjective uk /dɪˈreɪndʒd/ us /dɪˈreɪndʒd/ completely unable to think clearly or behave in a controlled way, especially because of mental illness: 精神错乱的，发狂的，疯狂的 a deranged criminal/mind/personality疯狂的罪犯／混乱的头脑／狂躁的人格 to be mentally deranged精神错乱 Synonym
crazed
Related word
derangement
deranged | American Dictionary
deranged adjective us/dɪˈreɪndʒd/ behaving in a way that is dangerous or not controlled because of mental illness: a deranged patient