Thesaurus

loon

noun

Synonyms & Antonyms of loon

1 one having or showing a severely disordered or abnormal state of mind
  • giggled like a loon at his own jokes

Synonyms for loon

Words Related to loon

2 a stupid person
  • the loons at the grocery store had put the potato chips at the bottom of the bag

Synonyms for loon

Words Related to loon

Phrases Synonymous with loon

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Antonyms for loon

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Time Traveler

The first known use of loon was in the 15th century

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Cite this Entry

“Loon.” The Merriam-Webster.com Thesaurus, Merriam-Webster Inc., https://www.merriam-webster.com/thesaurus/loon. Accessed 29 January 2020.

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More from Merriam-Webster on loon

Dictionary: Definition of loon

Rhyming Dictionary: Words that rhyme with loon

Spanish Central: Translation of loon

Nglish: Translation of loon for Spanish Speakers

Britannica.com: Encyclopedia article about loon

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