Loony meaning

lo͝onē
Crazy; demented.
adjective
1
1
Extremely foolish or silly.
adjective
0
0
Mentally deranged; crazy.
adjective
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0
A foolish or crazy person.
noun
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0
A loony person.
noun
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0
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(of a person) Insane.
adjective
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0
(of a thing) Very silly, absurd.
adjective
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An insane or very foolish person.
noun
0
0

Other Word Forms

Adjective

Base Form:
loony
Comparative
looniest
Superlative
looniest

Origin of loony

  • Shortening and alteration of lunatic or from loon

    From American Heritage Dictionary of the English Language, 5th Edition

  • Shortened from lunatic

    From Wiktionary