Definition of Lunatic

Babylon English Dictionary
crazy or deranged person, insane person; person who is reckless or extremely foolish
crazy, insane; not mentally sound; of or for the insane; foolish, extremely reckless
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Lunatic Definition from Language, Idioms & Slang Dictionaries & Glossaries
Webster's Revised Unabridged Dictionary (1913)
(n.)
A person affected by lunacy; an insane person, esp. one who has lucid intervals; a madman; a person of unsound mind.
  
(a.)
Of or pertaining to, or suitable for, an insane person; evincing lunacy; as, lunatic gibberish; a lunatic asylum.
  
(a.)
Affected by lunacy; insane; mad.
  
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter. About
hEnglish - advanced version

lunatic
\lu"na*tic\ (?), a. [f. lunatique, l. lunaticus, fr. luna the moon. see lunar.]
1. affected by lunacy; insane; mad. lord, have mercy on my son; for he is lunatic. (matt. xvii. 15).
2. of or pertaining to, or suitable for, an insane person; evincing lunacy; as, lunatic gibberish; a lunatic asylum.
lunatic
\lu"na*tic\, n. a person affected by lunacy; an insane person, esp. one who has lucid intervals; a madman; a person of unsound mind. the lunatic, the lover, and the poet, are of imagination all compact.


  similar words(1) 



 lunatic fringe 
for Vocabulary Exams of KPDS, YDS,UDS (in Turkey); and SAT in America
An insane person
JM Welsh <=> English Dictionary
Lloerig = a. lunatic, crazy
Lloerigaw = v. to become lunatic
Lloerigen = n. a female lunatic
Lloerigyn = n. a male lunatic
WordNet 2.0

Noun
1. an insane person
(synonym) madman, maniac
(hypernym) sick person, diseased person, sufferer
(hyponym) crazy, loony, looney, weirdo
2. a reckless impetuous irresponsible person
(synonym) daredevil, madcap, hothead, swashbuckler, harum-scarum
(hypernym) adventurer, venturer
(hyponym) tearaway

Adjective
1. insane and believed to be affected by the phases of the moon
(synonym) moonstruck
(similar) insane
(classification) colloquialism
Lunatic Definition from Government Dictionaries & Glossaries
Australian GPS + Postcode Town Index
SA -30.42175 137.15308
Lunatic Definition from Encyclopedia Dictionaries & Glossaries
Wikipedia English - The Free Encyclopedia
"Loony" redirects here. For the Canadian 1 dollar coin (loonie), see Canadian 1 dollar coin. Or see Looney (disambiguation) or Luni (disambiguation).
"Lunatic" is an informal term referring to people who are considered mentally ill, dangerous, foolish or unpredictable; conditions once called lunacy. The term may be considered insulting in serious contexts, though is sometimes used in friendly jest. The word derives from lunaticus meaning "of the moon" or "moonstruck".

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Lunatic Definition from Law Dictionaries & Glossaries
Duhaime.org Legal Dictionary
An individual of unsound mind. - (read more on Lunatic)
  
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Lunatic Definition from Religion & Spirituality Dictionaries & Glossaries
Easton's Bible Dictionary
probably the same as epileptic, the symptoms of which disease were supposed to be more aggravated as the moon increased. In Matt. 4:24 "lunatics" are distinguished from demoniacs. In 17:15 the name "lunatic" is applied to one who is declared to have been possessed. (See DAEMONIAC.)