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
  • And that's exactly where Glenn was for the second time this season — guilty of the dumbest moment of the week.
    — Armando Salguero OutKick, FOXNews.com, 26 Oct. 2026
  • There’s a dumb ending, involving the Bewitched theme and Dennis Rodman discussing the perils of adult illiteracy (sure), but everything before that is pretty fun, including the Bumblebee Man turning into a bumblebee and Lisa into Albert Einstein.
    — Joshua Kurp, Vulture, 26 Oct. 2026
Definition of dumb
Adjective
  • But also, the audience is not used to people delivering blunt questions — no matter how stupid the answer.
    — Jade Tran, Washington Post, 19 Oct. 2026
  • Pierce and Kember were born in the same place on the same day, a lore-enhancing coincidence too stupid to make up.
    — Gabriel Szatan, Pitchfork, 18 Oct. 2026
Definition of stupid
Adjective
  • The song develops into a slow-burn, lighters-up jam, its long, unhurried coda like getting lost in a sea of echoing, overlapping memories.
    — Dash Lewis, Pitchfork, 23 Oct. 2026
  • Protein and fiber slow digestion, supporting satiety and healthy blood sugar regulation.
    — Jillian Kubala, HEALTH, 22 Oct. 2026
Definition of slow
Adjective
  • The descent into foolish and self-destructive groupthink provides the drama.
    — Doreen St. Félix, New Yorker, 24 Oct. 2026
  • 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
Definition of foolish
Adjective
  • The actor wore a long black leather coat over a simple black tank, paired with straight-leg blue jeans cinched with a leather belt.
    — Anna Cafolla, Vogue, 25 Oct. 2026
  • The company played with flexible workdays instead of rigid schedules, clearer windows for collaboration, simpler rules for meetings, better ways to share and document work, and more intentional reasons for coming together in person.
    — Deborah Lovich, Fortune, 25 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
  • Many have told me that Veronica Beard has copied more small brands, this is insane.
    — Lisa Lockwood, Footwear News, 19 Oct. 2026
  • Has everyone made it through an insane weekend of college football with their sanity intact?
    — Adam Lichtenstein, Sun Sentinel, 18 Oct. 2026
Definition of insane

Browse Nearby Words

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 27 Oct. 2026.

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