as in surprising
causing a strong emotional reaction because of unexpectedness
the flabbergasting sight of the mess that the teens had left in the kitchen
Synonyms & Similar Words
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Antonyms & Near Antonyms
as in amazing
to make a strong impression on (someone) with something unexpected
your decision to suddenly quit your job flabbergasts me
Synonyms & Similar Words
Example Sentences
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Recent Examples of flabbergasting
Alex Ross, New Yorker, 21 Oct. 2025
Adjective
Dohnányi, after no end of rigorous rehearsal, obtained a collective sound of unreal, flabbergasting clarity.
—Alex Ross, New Yorker, 21 Oct. 2025
Recent Examples of Synonyms for flabbergasting
Adjective
-
While Survivor has plenty of surprising rules for contestants, socks are a small creature comfort that’s allowed.—
Brittany Anas,
Entertainment Weekly,
11 Apr. 2026
-
This charming town on Lake Michigan has emerged as a surprising luxury hotspot, with 53 percent of listings now surpassing $1 million.—
Abby Montanez,
Robb Report,
11 Apr. 2026
Verb
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In one camp Gao Sheng breaks a cultural norm by helping her father and uncles with a big project, amazing her relatives with her physical and mental strength.—
Mary Ann Grossmann,
Twin Cities,
18 Jan. 2026
Adjective
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This choice makes those images that do stand in for Sasha’s line of sight all the more startling and forceful.—
Richard Brody,
New Yorker,
12 Apr. 2026
-
Those startling stats mark a stunning reversal from the post-pandemic boom.—
Shawn Tully,
Fortune,
11 Apr. 2026
Adjective
-
Lightning, a running robot developed by Chinese smartphone maker Honor, finished the 21-kilometer run in Beijing in a stunning 50 minutes and 26 seconds, beating the human world record by more than six minutes.—
Chris Lau,
CNN Money,
19 Apr. 2026
-
Families can build sand castles, fly kites, or climb to the top of the dunes for a stunning sunset show, while thrill-seekers can go sand-boarding or hang gliding (permits from and/or registration with the park office are required).—
Betsy Cribb Watson,
Southern Living,
19 Apr. 2026
Verb
-
However unlikely, here are four keys to the Kings shocking the world to advance for the first time since 2014.—
Andrew Knoll,
Daily News,
18 Apr. 2026
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Leo had particularly choice words after Trump threatened last week to destroy Iran in terms shocking even to many of his own supporters.—
Chicago Tribune,
Twin Cities,
17 Apr. 2026
Adjective
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That honour belongs to Messi, who scored an astonishing 73 times for Barcelona in 2011-12.—
Will Jeanes,
New York Times,
15 Apr. 2026
-
What’s astonishing, though, is that at the birth of urban parkland, these refuges from urban chaos were designed with such enduring sophistication.—
Justin Davidson,
Curbed,
14 Apr. 2026
Cite this Entry
“Flabbergasting.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/flabbergasting. Accessed 23 Apr. 2026.
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