crackbrain

noun

ˈkrak-ˌbrān How to pronounce crackbrain (audio)
Definition of crackbrainnext
as in eccentric
a person of odd or whimsical habits a crackbrain who wore bedroom slippers to the grocery shop

Synonyms & Similar Words

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Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for crackbrain
  1. eccentric
  2. character
  3. head case
  4. original
  5. odd duck
  6. nut
  7. crank
  8. flake
Noun
  • Make sure to practice a full range of motion with these and emphasize the eccentric (the way down) part of the movement for maximal time under tension and muscle-building stimulus.
    — Jakob Roze, HEALTH, 19 Aug. 2026
  • No documentarian has a better eye for intriguing oddballs than Errol Morris, who built his feature film career on drawing them out in conversation, from pet-cemetery owners in Gates of Heaven to small-town eccentrics in Vernon, Florida.
    — Judy Berman, Time, 11 Aug. 2026
Definition of eccentric
Noun
  • Behold the plight of the Ryan Murphy character, cursed to behave nonsensically and flit wildly from plotline to plotline based on the writer’s whims.
    — Louis Peitzman, Vulture, 3 Sep. 2026
  • At the center, a Geometric CNC Fuller visually reduces the mass of the blade while reinforcing Razorbill's distinctive multi-faceted character.
    — New Atlas, New Atlas, 3 Sep. 2026
Definition of character
Noun
  • My question is, with what AB did to the Raiders, Why would Gruden/Mayock want to take another head case like Jalen Ramsey?
    — Jerry McDonald, The Mercury News, 20 Sep. 2019
  • Whiteside has a reputation of being a bit of a head case, and also, in need of motivation.
    — oregonlive.com, oregonlive.com, 1 July 2019
Definition of head case
Noun
  • Joey King plays Sally’s other daughter, Kylie, while Bullock and Nicole Kidman return as the spell-casting sisters from the 1998 original.
    — Daisy Maldonado, InStyle, 28 Aug. 2026
  • Manifest creator Jeff Rake is teaming with Margaret Easley and Laura Putney, writers and co-executive producers on the original, for Arrivals.
    — Rick Porter, HollywoodReporter, 28 Aug. 2026
Definition of original
Noun
  • While Annie seemed like the odd duck out, her closest, idol-holding ally Alex seemed to be considering Sophi as his target, with the goal of taking out his bromance Jake’s other bestie.
    — Nick Caruso, TVLine, 2 Oct. 2025
  • The Incredible Hulk' (2008) Before ultimately being replaced in other movies by Mark Ruffalo, Edward Norton starred as scientist Bruce Banner in this odd duck from the nascent MCU.
    — Brian Truitt, USA Today, 25 July 2025
Definition of odd duck
Noun
  • Health adds cottage cheese with pineapple, high-protein bread with nut butter and quinoa topped with tofu, beans or cheese.
    — Samantha Agate, Miami Herald, 2 Sep. 2026
  • The nut within the nest of stories is the tale of a Wyoming ranch woman who leaves her home in a rainstorm.
    — Literary Hub, Literary Hub, 2 Sep. 2026
Definition of nut
Noun
  • Even at low speeds, the model variant’s flat-crank V-8 feels alive and brimming with 8,300 rpm of possibility.
    — Basem Wasef, Robb Report, 26 Aug. 2026
  • That felt the opposite here,as Chandler and Pierre actually have great chemistry together — with Pierre delivering most of the thoughtful answers and Chandler playing the role of the lovable crank.
    — Mike Ryan, IndieWire, 13 Aug. 2026
Definition of crank
Noun
  • What if an upmarket pizzeria has red pepper flakes, but not her preferred chili oil?
    — Maggie Hennessy, Bon Appetit Magazine, 1 Sep. 2026
  • Black Pepper Candied Bacon Fogo de Chão/MANNY RODRIGUEZ At Fogo de Chão, this delicious bacon dish is oven roasted with brown sugar, black pepper, and red pepper flakes.
    — Aly Walansky, Forbes.com, 29 Aug. 2026
Definition of flake
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.

Browse Nearby Words

crack
crackbrain
crackbrained
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Cite this Entry

“Crackbrain.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/crackbrain. Accessed 4 Sep. 2026.

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