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lunatic

lunatic

51 6.2
A person who acts in a wild or reckless way
  • noun
  • /ˈluːnətɪk/
  • Offensive
translation icon : loco (informal, ofensivo)
  • During the debate, he behaved like a lunatic, shouting and interrupting others constantly.
  • act like a lunatic
  • drive like a lunatic
  • behave like a lunatic

And that is what led to this lunatic being outside of her house threatening her.

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Examples

  • The Dervish Warriors give chase, still laughing as they run after the lunatic.

    Fiction book (2002)
  • You sound like a lunatic and you maybe need to dial it down a bit.

  • The problem is they have some lunatic telling them what to do and not all.

  • The woman is a total lunatic.

  • Mom is driving like a lunatic; she sees the red.

    Fiction book (1994)
  • Now it may have been a freak accident or we may have a lunatic on our hands.

  • And I literally was jumping around my apartment like a lunatic because it was so obvious.

  • Let's run out of here screaming in fear like two lunatics, okay?

  • Dozens of you took to the streets raving like lunatics, demanding more of your favorite show.

  • After the accident, everyone thought he was a lunatic for driving so recklessly.

Synonyms

maniac
vslunatic
  • Offensive
149 8.1

A person who behaves wildly and dangerously and may hurt others

is reckless and irresponsible without necessarily being violently extreme
madman
vslunatic
  • Offensive
95 6.4

A man who acts very strangely or dangerously and may be mentally ill

focuses on general wild irresponsibility rather than confirmed danger
nutcase
vslunatic
  • Offensive
52 8.6

A person who behaves very strangely and may be dangerous

adds an element of wild irresponsibility rather than just strangeness
loco
vslunatic
  • Offensive
49 9.8

A person who behaves in a strange or wild way

describes concrete wild, reckless behaviour rather than informal craziness
kook
vslunatic
  • Offensive
35 8.8

A person who behaves in a very strange or wild way

emphasises dangerous or irresponsible actions rather than mere oddness
nutbag
vslunatic
  • Offensive
4 8.6

A person who acts in a silly or strange way

is more about risky, irresponsible actions rather than mere silliness
mad dog
vslunatic
  • Offensive
3 7.9

A person who acts violently and without control

is reckless and irresponsible rather than violently aggressive
total psycho
vslunatic
  • Offensive
2 9.1

A person who acts in a very angry, dangerous, or unpredictable way

is reckless and irresponsible but less focused on total irrationality
madcap
vslunatic
  • Informal
1 7.9

A person who does risky things without thinking

is more broadly wild and irresponsible rather than playful risk taking
total nutcase
vslunatic
  • Offensive
1 8.8

A person who acts in a way that seems crazy

means wild and irresponsible rather than merely extreme eccentricity
nutcake
vslunatic
  • Offensive
1 9.1

An insulting word for a person who acts very silly or strange

stresses wild, reckless behaviour rather than mere foolishness or oddness
harum-scarum
vslunatic
  • Archaic
9.9

A person who acts carelessly and causes trouble

is wild and irresponsible rather than only impulsive
total whackjob
vslunatic
  • Offensive
9.9

A person who behaves in a very strange and unreasonable way that worries others

shows wild irresponsibility but not always the extreme irrationality implied
crackbrain
vslunatic
  • Offensive
9.9

A person with very foolish or wild ideas

focuses on reckless action rather than only bizarre ideas
meshugana
vslunatic
  • Offensive
9.9

Very silly or clearly crazy

specifies reckless, irresponsible acting rather than general madness label
ouf
vslunatic
  • Offensive
9.9

A person who behaves in a wild or strange way

is focused on actual reckless, irresponsible behaviour rather than label

Compounds

lunatic fringe
  • Offensive
4 8.8

People with very extreme political or social views who are outside the main group

How Reckless

daredevil
26 6.1
lunatic
  • Offensive
51 6.2
reckless
193 3.6
careless
79 2.8

Surface Forms

lunatic singular
lunatics plural

Etymology

Lunatic comes from the Latin word luna 'moon', the same root as lunar. Because people imagined the moon could make someone act wildly at night, the word also came to mean someone who behaves in a wild or reckless way.