delirium

delirium
[dɪˈlɪrɪəm]
noun
  1. [mass noun]an acutely disturbed state of mind characterized by restlessness, illusions, and incoherence of thought and speech, occurring in fever, intoxication, and other disorders
    精神错乱,神志失常,谵妄
    ■wild excitement or ecstasy
    极度兴奋,狂乱
语源
  1. mid 16th cent.: from Latin, from delirare 'deviate, be deranged' (literally 'deviate from the furrow'), from de- 'away' + lira 'ridge between furrows'
英语宝典
考试词汇表