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loco 1 of 2

adjective

Definition of loconext
slang
as in psychotic
unable to think in a clear or sensible way that dog's straight loco, just running around in circles all day long

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Antonyms & Near Antonyms

loco

2 of 2

verb

as in to bother
to cause to go insane or as if insane years of living alone had clearly locoed the old rancher

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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 loco
Adjective
Real investors survey the landscape and look for signs of a market gone loco. — Andy Kessler, WSJ, 2 July 2017
Recent Examples of Synonyms for loco
  1. psychotic
  2. bother
  3. mad
  4. unbalance
  5. insane
  6. derange
  7. maniacal
  8. craze
Adjective
  • Kratom can produce either stimulating or sedating effects, depending on the dosage taken, and can produce psychotic symptoms, according to the Drug Enforcement Administration.
    — Phil Helsel, NBC news, 22 Sep. 2026
  • After she was sent back to Los Angeles, Leigh suffered a psychotic break.
    — Hadley Hall Meares, Vanity Fair, 21 Sep. 2026
Definition of psychotic
Verb
  • In Levittown, the cost-cutting builders at first hadn’t even bothered with tanks and had installed cesspools instead—three decades later, the suburb’s sewer system was still under construction.
    — Daniel Immerwahr, New Yorker, 28 Sep. 2026
  • Professionally, Bernat didn’t bother to answer a Florida Department of Health administrative complaint detailing the charges in the Alzheimer patient’s case.
    — David J. Neal, Miami Herald, 28 Sep. 2026
Definition of bother
Adjective
  • To Hitchcock, the indelible feature of Roosevelt’s Presidency was his desire to protect democratic norms and processes amid crises, even as critics accused him of being a power-mad dictator or a Communist sympathizer.
    — Beverly Gage, New Yorker, 28 Sep. 2026
  • The video has so many of Taylor’s favorite tropes—weddings that turn into a mess, metaphorically breaking glass, red wine spilling, mad women, chatty ghosts, symbolic houses.
    — Rob Sheffield, Rolling Stone, 28 Sep. 2026
Definition of mad
Verb
  • Denying the Wave a crucial 1-0 lead, no teammate could convert on a bright drive and dish by speedster Ludmila that unbalanced Seattle’s defense.
    — Tom Krasovic, San Diego Union-Tribune, 27 July 2026
  • The risk is that only a handful of clubs will be able to cough up those sums, unbalancing the market.
    — Charlotte Harpur, New York Times, 19 May 2026
Definition of unbalance
Adjective
  • That California hasn’t voted a real tax rebate to keep production here is insane.
    — Lane Brown, Vulture, 23 Sep. 2026
  • It’s being sold all over the world; it’s being taught in colleges, which is insane to me.
    — Alex Gonzalez, VIBE.com, 18 Sep. 2026
Definition of insane
Verb
  • From SheetsGate to purposefully washing Joy’s uniforms with rags, the laundry room has unleashed something deranged in Gen.
    — Rafaela Bassili, Vulture, 22 Sep. 2026
  • Featuring an ensemble populated by killer character actors like Jacki Weaver, Luis Guzmán, Kurtwood Smith, Timothy Spall, and Michael Chernus, Perpetual Grace, LTD is an off-kilter neo-noir that mines deranged humor from its eccentric characters.
    — Britt Hayes, Entertainment Weekly, 7 Aug. 2026
Definition of derange
Adjective
  • These machines—the maniacal Maverick R, with its praying mantis-like front suspension, and the hard-working Pioneer—have little else in common.
    — Caleb Jacobs, The Drive, 2 Sep. 2026
  • His teammate Christian McCaffrey, who is also known for his maniacal training regimen, has been impressed with Kittle’s recovery.
    — Chris Biderman, Sacbee.com, 23 Aug. 2026
Definition of maniacal
Verb
  • But these expensive treat crazes typically spark outrage and skepticism.
    — Owen Carry, USA Today, 22 Sep. 2026
  • She’s crazed, not with the role but the artifice of the role.
    — Literary Hub, Literary Hub, 10 Sep. 2026
Definition of craze

Browse Nearby Words

lockups
loco
locoed
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Cite this Entry

“Loco.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/loco. Accessed 29 Sep. 2026.

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