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

Examples 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
  • Costco continues to amaze both with price and with entertainment and all my Costco’s are a blast to shop at.
    Jim Cramer, CNBC, 23 Jan. 2025
  • Instead, the boy was creating short films using action figures, adding voice-over narration, and displaying a level of creativity that amazed his mother.
    J.M. Banks, Kansas City Star, 17 Jan. 2025
Verb
  • Here are the 14 most shocking snubs and surprises from the 2025 Academy Awards shortlist.
    Radhika Seth, Vogue, 23 Jan. 2025
  • Weezy surprised people by expressing his disappointment on multiple occasions via X and Instagram.
    Armon Sadler, VIBE.com, 22 Jan. 2025
Verb
  • The revelation shocks everyone on the trip, leading Praveena to pack her bags and Juliana to break up with Yuri.
    Jordana Comiter, People.com, 18 Jan. 2025
  • It’s been 150 years since the Impressionists shocked Paris with their rebellious Société Anonyme show.
    Josephine Sedgwick, New York Times, 17 Jan. 2025
Verb
  • Many owners have been astonished to see just how calm and well-behaved their pup is when there's no one else at home.
    Yaakov Katz, Newsweek, 17 Jan. 2025
  • All of us were astonished by the scene outside the window: Flames from the not-too-distant mountains had climbed down almost to the valley floor.
    Francine Kiefer, The Christian Science Monitor, 9 Jan. 2025
Verb
  • Director Mohammad Rasoulof tracks social and moral collapse with the kind of unnerving calm and visual precision that made the Iranian New Wave so striking when Abbas Kiarostami’s Through the Olive Trees and Mohsen Makhmalbaf’s A Moment of Innocence first stunned the film world in the 1990s.
    Armond White, National Review, 22 Jan. 2025
  • Legal Challenges Image Legal scholars and immigration advocates said on Tuesday that they were stunned by the breadth of the order.
    Michael D. Shear, New York Times, 22 Jan. 2025
Verb
  • The 72-year-old was startled awake about 3:30 a.m. Wednesday by his landlord banging on his door.
    Ben Poston, Los Angeles Times, 14 Jan. 2025
  • The warning prompted a flood of social media posts from residents startled awake by emergency alerts.
    Stephan Pechdimaldji, Newsweek, 15 Dec. 2024

Thesaurus Entries Near flabbergast

Cite this Entry

“Flabbergast.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flabbergast. Accessed 30 Jan. 2025.

More from Merriam-Webster on flabbergast

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