imbecility

noun

ˌim-bə-ˈsi-lə-tē How to pronounce imbecility (audio)
Definition of imbecilitynext
1
as in insanity
a foolish act or idea was arrested for the sheer imbecility of speeding down a dark road with no headlights on

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Antonyms & Near Antonyms
2
as in madness
lack of good sense or judgment we were stunned by the imbecility of the ideas presented by this once-respected biologist

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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 imbecility When Constanze reaches her breaking point, Mozart’s imbecility is exposed as fragility. — Theater Critic, Los Angeles Times, 18 Feb. 2026
Recent Examples of Synonyms for imbecility
  1. insanity
  2. madness
  3. idiocy
  4. simplicity
  5. absurdity
Noun
  • Massachusetts law states that a person committed after a successful insanity defense can be recommitted over and over again, each time for a one-year period.
    — Aysha Bagchi, USA Today, 28 Aug. 2026
  • Doing the same thing over again and expecting a different result is what some people call insanity.
    — Ryan Canfield OutKick, FOXNews.com, 28 Aug. 2026
Definition of insanity
Noun
  • Can a squad of scientists (including Kurt Russell) fight off madness and mayhem before the Thing overtakes them all?
    — Beatrice Verhoeven, HollywoodReporter, 25 Aug. 2026
  • This week the madness leaps from the stage to the screen as Stamptown premieres its first Netflix special Tuesday.
    — Deputy Entertainment, Los Angeles Times, 25 Aug. 2026
Definition of madness
Noun
  • It’s been a classic staple over decades of British comedy, which from Basil Fawlty to David Brent has rejoiced in puncturing pomposity to reveal idiocy and incompetence.
    — Alex Ritman, Variety, 7 Aug. 2026
  • The school board’s radical idiocy does not negate the state’s obligation to think about the longer haul — specifically, the structurally unbalanced budgets facing Chicago Public Schools as far as the eye can see.
    — The Editorial Board, Chicago Tribune, 7 Aug. 2026
Definition of idiocy
Noun
  • While Van Patten’s current makeup routine is all about simplicity, that wasn’t always the case.
    — Katie Hill, PEOPLE, 31 Aug. 2026
  • Clinamen @ The Park Avenue Armory Céleste Boursier-Mougenot’s Clinamen was mesmerizing in its simplicity.
    — Jesse Kirshbaum, SPIN, 28 Aug. 2026
Definition of simplicity
Noun
  • By using two mediums to highlight the warm absurdity of the fairy-tale tropes, Enchanted cheekily celebrates what only animation can do.
    — James Grebey, Vulture, 28 Aug. 2026
  • However, others should not be forced to adhere to absurdity for the sake of feelings.
    — Alejandro Avila OutKick, FOXNews.com, 25 Aug. 2026
Definition of absurdity

Browse Nearby Words

imbecilities
imbecility
imbibe
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Cite this Entry

“Imbecility.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/imbecility. Accessed 1 Sep. 2026.

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