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LUNATIC definition: 1. someone who behaves in a silly or dangerous way: 2. a word for a person who has a mental…. Learn more.
The meaning of LUNATIC is someone affected with a severely disordered state of mind. How to use lunatic in a sentence.
a person whose actions and manner are marked by extreme eccentricity or recklessness. a person legally declared to be of unsound mind and who therefore is not held capable or responsible before the law: a former legal term. adjective. (no longer in technical use; now considered offensive) insane.
A lunatic is someone who is either clinically insane or just acting really crazy. Someone driving too fast and zigging in and out of traffic is driving like a lunatic.
1. Affected by lunacy; mentally deranged. 2. Of or for people who are mentally deranged. 3. Wildly or giddily foolish: a lunatic decision. [Middle English lunatik, from Old French lunatique, from Latin lūnāticus, from lūna, moon ( from the belief that madness was influenced by the phases of the moon ); see leuk- in Indo-European roots .]
If you describe someone as a lunatic, you think they behave in a dangerous, stupid, or annoying way.
Definition of lunatic noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
1. If you describe someone as a lunatic, you think they behave in a dangerous, stupid, or annoying way. [informal, disapproval] [...] 2. If you describe someone's behavior or ideas as lunatic, you think they are very foolish and possibly dangerous. [disapproval] [...] 3. People who were mentally ill used to be called lunatics.
LUNATIC definition: someone who behaves in a crazy way: . Learn more.
Lunatic definition: A person who is affected by lunacy; a mentally deranged person.
