Synonym Chooser

How does the verb flabbergast contrast with its synonyms?

Some common synonyms of flabbergast are amaze, astonish, astound, and surprise. While all these words mean "to impress forcibly through unexpectedness," flabbergast may suggest thorough astonishment and bewilderment or dismay.

flabbergasted by his angry refusal

When would amaze be a good substitute for flabbergast?

The words amaze and flabbergast can be used in similar contexts, but amaze suggests an effect of bewilderment.

amazed by the immense size of the place

When is astonish a more appropriate choice than flabbergast?

The meanings of astonish and flabbergast largely overlap; however, astonish implies surprising so greatly as to seem incredible.

a discovery that astonished the world

When might astound be a better fit than flabbergast?

While in some cases nearly identical to flabbergast, astound stresses the shock of astonishment.

too astounded to respond

Where would surprise be a reasonable alternative to flabbergast?

In some situations, the words surprise and flabbergast are roughly equivalent. However, surprise stresses causing an effect through being unexpected but not necessarily unusual or novel.

surprised to find them at home

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 flabbergast Basic logistical failures like fuel shortages stalled Russian efforts within the first week of the invasion, showing a level of unpreparedness in Moscow’s ranks that flabbergasted Western defense officials. Fox News, 24 Feb. 2023 Fedotowsky remembers being flabbergasted and confused by the exchange. Caroline Thayer, Fox News, 30 Mar. 2023 One of the company’s researchers, Jules Silverman, plucked several roaches from a Gainesville apartment—and was flabbergasted to find that the insects were no longer tempted by Combat’s corn syrup and instead scuttled away in disgust. Katherine J. Wu, The Atlantic, 29 Mar. 2023 His words rolled across the bottom of the screen in Arabic while men in djellabas, flabbergasted by the spectacle, sat transfixed beside their hookahs. Nina Burleigh, The New Republic, 17 Mar. 2023 See all Example Sentences for flabbergast 
Recent Examples of Synonyms for flabbergast
Verb
  • The Chiefs didn’t amaze us on an every-game basis, not really, anyway.
    Sam McDowell, Kansas City Star, 14 Feb. 2025
  • The Met’s exhibition amazes in two contradictory ways: as a reappreciation of Rudolph’s artistry and as an assessment of his impact on the American city.
    Justin Davidson, Curbed, 2 Oct. 2024
Verb
  • In the end, Torres’ exhaustive devotion to detail proved effective in ways that surprised even her.
    Seth Abramovitch, The Hollywood Reporter, 15 Feb. 2025
  • The final scene of the final episode of Cobra Kai is a pitch-perfect callback to a scene in the original 1984 Karate Kid movie where Daniel LaRusso (Ralph Macchio) surprises Mr. Miyagi (Pat Morita) by catching a fly with his chopsticks.
    Breanne L. Heldman, People.com, 15 Feb. 2025
Verb
  • An Orange County teacher arrested last week for asking children to show their genitals was interviewed by law enforcement regarding the disappearance of Madeline Soto, the 13-year-old girl whose killing last year shocked Central Florida.
    Silas Morgan, Orlando Sentinel, 11 Feb. 2025
  • But then what happened next shocked the station execs who ran it and media buyers who approved the spot even more: West immediately flipped the website after the ad aired, replacing its previous content with just one item: A swastika T-shirt for sale, at $20 each.
    Michael Schneider, Variety, 10 Feb. 2025
Verb
  • Understandably, the incident astonished both experts and the flying public.
    Gary Stix, Scientific American, 30 Jan. 2025
  • Cohn was particularly astonished by the work of Ferenc Szöllősi (opens a new tab), a Hungarian mathematician who intentionally started with a suboptimal arrangement of spheres in dimension four and built on it to match the best existing estimate in dimension five (opens a new tab).
    Quanta Magazine, Quanta Magazine, 15 Jan. 2025
Verb
  • Father stunned when stranger pays his restaurant bill A dad having breakfast with his kids was amazed when a stranger out of nowhere took care of his bill.
    Christine Rousselle, Fox News, 8 Feb. 2025
  • They were stunned by the incandescence of her skin.
    Beth Landman, The Hollywood Reporter, 8 Feb. 2025
Verb
  • The shocking roar of a vehicle’s engine can startle wildlife.
    Alexandra Owens, AFAR Media, 10 Feb. 2025
  • Jo explained that people with frequent views of auroras tended to draw more positive conclusions about them than those who may have been startled by the sight of them.
    Ari Daniel, Smithsonian Magazine, 6 Feb. 2025

Thesaurus Entries Near flabbergast

Cite this Entry

“Flabbergast.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flabbergast. Accessed 21 Feb. 2025.

More from Merriam-Webster on flabbergast

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