as in rattlebrain
a silly flighty person you would not want to have to rely on that featherbrain in an emergency

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Example Sentences

Recent Examples of Synonyms for featherbrain
Noun
  • There’s a holy fool quality to the boy, who is the subject of teasing.
    Charles McNulty, Los Angeles Times, 9 May 2025
  • Hardly anyone would prefer to be made the fool — healthy skepticism can prevent you from clicking on a phishing link in an email or joining a multilevel marketing scheme — but a life of cynicism isn’t preferable either.
    Allie Volpe, Vox, 7 May 2025
Noun
  • It was shot in portrait because it was shot in Instagram by and for a woman who was losing her mind in quarantine and had fully let the sillies take the wheel.
    Ego Nwodim, TIME, 12 Feb. 2025
  • Some more sillies from last night’s GRAMMY nominees reception.
    Kimberlee Speakman, People.com, 4 Feb. 2025
Noun
  • And a guinea pig, chickens, ducks, finches, a goose, rabbits, donkeys, pigs, a cow, goats, horses… Our family consisted of a menagerie of species.
    Chi Varnado, San Diego Union-Tribune, 7 May 2025
  • On Easter Sunday, Duhamel took to Instagram and shared a video of himself in a blue suit removing a goose from the grille of his SUV.
    Janelle Ash, FOXNews.com, 22 Apr. 2025
Noun
  • Warblers have been known to attack cuckoos on sight.
    Nathan H. Lents, Smithsonian Magazine, 11 Apr. 2025
  • In a signature segment, the Joke Wall, performers in mod regalia poked their heads out of holes in a set, like cuckoos emerging from a clock, and spouted one-liners.
    Susan Morrison, The New Yorker, 13 Jan. 2025
Noun
  • Duvall is a big reason why: All the film’s insights into the slipperiness of identity are there in her casually virtuosic, veritable dual performance, in which a funny flibbertigibbet loses hold of herself as the world around seems to splinter into something frighteningly new.
    A.A. Dowd, Vulture, 19 July 2024
  • Projects about Monroe have handled her personal life to varying degrees of success, often leaning into her flibbertigibbet persona, her struggles with addiction, and the paradox of her oozing sexuality and her little girl brokenness.
    Maureen Lee Lenker, EW.com, 24 Jan. 2023
Noun
  • Rather than stay pigeonholed as a ditz, Simpson (who just released new music for the first time in 15 years) went on to launch her own fashion brand, which hit $1 billion in sales in 2015 and is still going strong today.
    EW Staff, EW.com, 20 Mar. 2025
  • Besides offering a cash prize of up to $250,000, the show can help change perception of a villain or a ditz and be a springboard for their next casting.
    Shivani Gonzalez, New York Times, 23 Jan. 2025
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.

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“Featherbrain.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/featherbrain. Accessed 21 May. 2025.

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