lu·na·tic

noun

/ˈluːnətɪk/

a person who does crazy things that are often dangerous精神错乱者；狂人 synonym maniac
- This lunatic in a white van pulled out right in front of me!这个疯子开着一辆白色货车直接插到了我前面！
Topics Dangerc2
Oxford Collocations Dictionary
adjective
- complete
- raving
- crazed
- …
lunatic + noun
- asylum
(old-fashioned, offensive) a person who has a severe mental illness患有严重精神疾病的人 The use of lunatic with this meaning is now offensive.
Oxford Collocations Dictionary
adjective
- complete
- raving
- crazed
- …
lunatic + noun
- asylum

Word OriginOriginally from the Latin lunaticus (luna = moon), because people believed that the changes in the moon made people go mad temporarily.

lu·na·tic

adjective

/ˈluːnətɪk/

Idioms

crazy, silly or extremely stupid疯狂的；荒唐可笑的；极其愚蠢的
- lunatic ideas荒谬的想法

Idioms

the lunatic fringe noun

[singular + singular or plural verb] (disapproving) those members of a political or other group whose views are considered to be very extreme and crazy极端分子；极端（或狂热）分子集团
- They stressed that only the lunatic fringe of the movement was involved in the incident.他们强调，只有该运动的疯狂边缘人士参与了这一事件。

单词	lunatic
释义	lu·na·tic noun /ˈluːnətɪk/ /ˈluːnətɪk/ a person who does crazy things that are often dangerous精神错乱者；狂人 synonym maniac This lunatic in a white van pulled out right in front of me!这个疯子开着一辆白色货车直接插到了我前面！ Topics Dangerc2 Oxford Collocations Dictionaryadjective complete raving crazed … lunatic + noun asylum (old-fashioned, offensive) a person who has a severe mental illness患有严重精神疾病的人 The use of lunatic with this meaning is now offensive. Oxford Collocations Dictionaryadjective complete raving crazed … lunatic + noun asylum Word OriginOriginally from the Latin lunaticus (luna = moon), because people believed that the changes in the moon made people go mad temporarily. lu·na·tic adjective /ˈluːnətɪk/ /ˈluːnətɪk/ Idioms crazy, silly or extremely stupid疯狂的；荒唐可笑的；极其愚蠢的 lunatic ideas荒谬的想法 Idioms the lunatic fringe noun [singular + singular or plural verb] (disapproving) those members of a political or other group whose views are considered to be very extreme and crazy极端分子；极端（或狂热）分子集团 They stressed that only the lunatic fringe of the movement was involved in the incident.他们强调，只有该运动的疯狂边缘人士参与了这一事件。
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