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

Synonyms & Similar Words

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
  • Psychiatric disorders are generally divided into mood disorders and psychotic disorders, Osborne said; postpartum psychosis is a mood disorder, in which mood symptoms accompany psychotic symptoms.
    — Jen Christensen, CNN Money, 13 Aug. 2026
  • But to make some generalization that all career women are psychotic because Glenn Close happened to be psychotic at the end of that movie is just silly.
    — Mark Olsen, Los Angeles Times, 12 Aug. 2026
Definition of psychotic
Verb
  • The one issue that is bothering me at or just before launch is the CPU's Wear and Tear management.
    — Brian Mazique, Forbes.com, 11 Aug. 2026
  • As if the constant barrage of political ads wasn't enough, some WCCO viewers are particularly bothered by the language candidates are using.
    — Jeff Wagner, CBS News, 11 Aug. 2026
Definition of bother
Adjective
  • There was also a stream of characters who visited the island, from a pop group to a movie producer, a mad scientist, and Russian cosmonauts.
    — Encyclopedia Britannica, Encyclopedia Britannica, 5 Aug. 2026
  • There are a few pages spent on Deflategate (that made Brady mad), only a few paragraphs devoted to Aaron Hernandez, none on Spygate.
    — Darren Cooper, Forbes.com, 4 Aug. 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
  • And their friendship, a folie à deux spiral of insane ideas powered by ungodly quantities of pot, becomes akin to a superpower.
    — Angie Han, HollywoodReporter, 12 Aug. 2026
  • These mega facilities are popping up everywhere which means lots of people are spending insane money instead of pulling out the hose and bucket.
    — Joe Kinsey OutKick, FOXNews.com, 12 Aug. 2026
Definition of insane
Verb
  • Instagram demanded a certain sort of woman and then produced her, deranging broad swaths of the population in the process.
    — Jia Tolentino, New Yorker, 11 July 2026
  • Only sick, demented, or deranged people in the House or Senate could vote against THE SAVE AMERICA ACT.
    — Dan Gooding, MSNBC Newsweek, 31 Mar. 2026
Definition of derange
Adjective
  • Especially after a clunker of a season in 2025, superstar receiver Justin Jefferson won’t settle for anything other than maniacal attention to detail on and off the field.
    — Alec Lewis, New York Times, 28 July 2026
  • The odd thing about this choice is that, although the DSA’s platform is indeed chock-full of maniacal proposals, on this particular idea, the maniacs have a point.
    — Jonathan Chait, The Atlantic, 22 July 2026
Definition of maniacal
Verb
  • If the lenses are badly crazed, meaning marred by microscopic cracks in the lens surface, or moisture is trapped inside the housing, replacement is the better option.
    — John Paul, The Providence Journal, 3 July 2026
  • The story quickly captivated an American public already more space-crazed than usual, thanks to the recent success of Artemis II.
    — Govert Schilling, Scientific American, 27 June 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 14 Aug. 2026.

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