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- DictionaryMa·ni·ac/ˈmānēˌak/
noun
- 1. a person exhibiting extreme symptoms of wild behavior, especially when violent and dangerous: "a homicidal maniac"
- 2. a person suffering from mania. archaic
The meaning of MANIAC is someone who is or acts mentally unsound; especially : a person who behaves in a wildly foolish, reckless, or dangerous manner. How to use maniac in a sentence.
MANIAC definition: 1. a person who has a very strong interest in a particular activity: 2. a person who behaves in an…. Learn more.
Maniac definition: a raving or violently insane person; lunatic.. See examples of MANIAC used in a sentence.
A maniac is a crazy person. Screaming like a maniac is never a good way to get your point across.
MANIAC meaning: 1. a person who has a very strong interest in a particular activity: 2. a person who behaves in an…. Learn more.
1. countable noun. A maniac is a mad person who is violent and dangerous. The cabin looked as if a maniac had been let loose there. ...a drug-crazed maniac. 2. adjective [ADJECTIVE noun] If you describe someone's behaviour as maniac, you are emphasizing that it is extremely foolish and uncontrolled.
If you describe someone's behavior as maniac, you are emphasizing that it is extremely foolish and uncontrolled.
Maniac definition: A psychotic or otherwise mentally ill person who exhibits violent or bizarre behavior. Not used in psychiatric diagnosis.
(informal, sometimes offensive) a person who behaves in a dangerous, violent or wild way and who you think is crazy or strange The use of the word maniac to refer to somebody who has a mental illness is offensive. synonym madman
n. 1. A psychotic or otherwise mentally ill person who exhibits violent or bizarre behavior. Not used in psychiatric diagnosis. 2. A person who has an excessive enthusiasm or desire for something: a sports maniac. 3. A person who acts in a wildly irresponsible way: maniacs on the highway. adj.