brainless

adjective

ˈbrān-ləs How to pronounce brainless (audio)
Definition of brainlessnext
1
as in dumb
not having or showing an ability to absorb ideas readily a teacher who affirms that there are no brainless students, only lazy ones

Synonyms & Similar Words

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Antonyms & Near Antonyms
2
as in stupid
showing or marked by a lack of good sense or judgment a brainless decision to talk on her cell phone while weaving in and out of traffic

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 brainless Fieryo / Scarecrow The brainless Scarecrow was formerly Fiyero Tigelaar, the most eligible bachelor in Oz. — Haley Kluge, Variety, 22 Nov. 2025 That Malice can be heartless and brainless need not be a problem; some of my favorite shows are mean and stupid, and downright gleeful about it. — Angie Han, HollywoodReporter, 14 Nov. 2025 This extends well beyond the 2025 Bombers, their signature head-scratching and somewhat brainless play on the field has plagued them dating back to 2021. — James O'Connell, New York Daily News, 7 Aug. 2025 There's really no way to prep for the show — basically, just don't be brainless. — Lindsay Soll, EW.com, 25 July 2025 See All Example Sentences for brainless
Recent Examples of Synonyms for brainless
  1. dumb
  2. stupid
  3. slow
  4. foolish
  5. simple
  6. silly
  7. thick
  8. insane
Adjective
  • California is flush with dumb money and bad judgment, and an insatiable romance with an epic 1,200-mile shoreline.
    — Steve Lopez, Los Angeles Times, 17 Oct. 2026
  • There were so many strangers ready to weigh in on my dumb life choices!
    — Sara Vilkomerson, Robb Report, 17 Oct. 2026
Definition of dumb
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
Adjective
  • On winding roads, its model-specific suspension tuning and focus on weight reduction translate into exceptional body control at speed without becoming brittle or overly rigid in slower, more technical sections.
    — Bradley Iger, Robb Report, 16 Oct. 2026
  • In particular, he was asked about Netflix’s slower growth (2% year-over-year growth in user engagement during the first half in 2026).
    — Matt Donnelly, Variety, 16 Oct. 2026
Definition of slow
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
Adjective
  • The best power pop is simple, direct, and memorable, in both words and sound.
    — Jeff Yerger, Pitchfork, 19 Oct. 2026
  • The lack of close coordination between these simple details undermines the structure’s coherence and intent.
    — Edward Keegan, Chicago Tribune, 18 Oct. 2026
Definition of simple
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
Adjective
  • The public promenade that wraps around the bay in front of the hotel invites walkers, runners, and bikers to explore the historic pathway that leads to the thick, lush pine forest at the edge of the sea.
    — Condé Nast, Condé Nast Traveler, 20 Oct. 2026
  • Bake chicken until deeply browned and an instant-read thermometer inserted into the thickest part of a thigh registers 165°, 25–30 minutes.
    — Rebecca Firkser, Bon Appetit Magazine, 20 Oct. 2026
Definition of thick
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

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braining
brainless
brainlessness
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Cite this Entry

“Brainless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/brainless. Accessed 22 Oct. 2026.

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