loony 1 of 2

noun

Definition of loonynext
as in eccentric
a person of odd or whimsical habits The neighbors dismissed her as a loony when she painted sheep on her house.

Synonyms & Similar Words

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Antonyms & Near Antonyms

loony

2 of 2

adjective

ˈlü-nē How to pronounce loony (audio)
variants also looney
as in stupid
showing or marked by a lack of good sense or judgment that's got to be the looniest idea I've ever heard

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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of loony
Adjective
Read the story » More Top Stories Rebecca Mead on the Romanian director Radu Jude, whose loony, brilliant movies explore his native city of Bucharest. — Jon Allsop, New Yorker, 16 Apr. 2026 Dark loony New York comedy, but still. — Bill Goodykoontz, AZCentral.com, 27 Aug. 2025 None of them care what their grandiose and loony ideas cost ordinary people. — Susan Shelley, Daily News, 16 Apr. 2025 Hong Kong audiences didn’t completely vibe with the film’s loony superhero shtick upon its release. — Vikram Murthi, Vulture, 4 Mar. 2024 See All Example Sentences for loony
Recent Examples of Synonyms for loony
  1. eccentric
  2. stupid
  3. character
  4. silly
  5. wacko
  6. insane
  7. crackpot
  8. foolish
Noun
  • Janney’s Silda, the wisecracking eccentric with an ax to grind, is the live wire of the company.
    — Theater Critic, Los Angeles Times, 19 Oct. 2026
  • The public reckonings with these figures’ legacies—the troubled former child star gone too soon, the beloved icon, the cult favorite, the complicated eccentric—have come in a cascade.
    — Michael Schulman, New Yorker, 5 Sep. 2026
Definition of eccentric
Adjective
  • Doing so would be a stupid move for an Oval Office wannabe, one already hobbled by the progressive persona of the Golden State.
    — Los Angeles Times, Los Angeles Times, 14 Oct. 2026
  • Republican Massachusetts Senate nominee John Deaton is not stupid.
    — Jon Keller, CBS News, 14 Oct. 2026
Definition of stupid
Noun
  • Earlier versions looked unnaturally green, while the team also considered how the character’s skin would react to different lighting.
    — Davide Abbatescianni, Variety, 15 Oct. 2026
  • Coleman said each design has its own distinct character and can be styled individually, either as a subtle everyday detail or a sculptural statement.
    — Tianwei Zhang, Footwear News, 15 Oct. 2026
Definition of character
Adjective
  • The feds gave the state a silly 48-hour deadline to agree to change constitutional law, dump common sense and sequester these 20,000 ballots, if they were even returned, to double-check they were cast by valid voters.
    — Los Angeles Times, Los Angeles Times, 20 Oct. 2026
  • Performed by legends Julie Andrews and Dick Van Dyke, the silly song is a tongue-twister for kiddos, and the titular word, which means ‘extraordinarily good, wonderful’ even made its way into some real deal dictionaries.
    — Stephanie Ganz Published, Parents, 18 Oct. 2026
Definition of silly
Noun
  • People who see ghosts tend to see the same ghost wafting down the same staircase, but none of the characters populating Leo’s wacko hallucinations have returned for a repeat perfor-mance.
    — Literary Hub, Literary Hub, 10 Apr. 2026
  • This wacko crew was one of the greatest things in the history of television.
    — Jordan Hoffman, EW.com, 14 Aug. 2025
Definition of wacko
Adjective
  • First and foremost, as a homeowner myself the property taxes are insane and continue to go up.
    — Stephen Korka, Sun Sentinel, 13 Oct. 2026
  • That may be the name of her next album, but Venus’ insane popularity also speaks to the way Metropia is moving forward, constantly looking for the next shiny thing.
    — Kate Erbland, IndieWire, 10 Oct. 2026
Definition of insane
Noun
  • Musk, as the documentary makes clear, is a genuine if flawed technocratic visionary, a messianic opportunist, and something of a crackpot.
    — Owen Gleiberman, Variety, 8 Sep. 2026
  • Get the angst out of the games, and the crackpots will move on to some other fashionable cause.
    — Dom Amore, Hartford Courant, 26 July 2026
Definition of crackpot
Adjective
  • But Ohtani also struck out three times Thursday — made to look foolish in a much-too-familiar way.
    — Mirjam Swanson, Los Angeles Times, 16 Oct. 2026
  • But pretending that their selection of Fudd was based entirely on her basketball skills is foolish.
    — Dan Zaksheske OutKick, FOXNews.com, 13 Oct. 2026
Definition of foolish

Phrases Containing loony

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loons
loony
loony tunes
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Cite this Entry

“Loony.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/loony. Accessed 21 Oct. 2026.

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