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Definitions

dumbfounded

[duhm-foun-did, duhm-foun-] / dʌmˈfaʊn dɪd, ˈdʌmˌfaʊn- /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

And though some of the names listed have since been implicated in his crimes, or at least knew about his conviction, many others were dumbfounded to be mentioned at all because they’d never met Epstein.

From The Wall Street Journal • Mar. 20, 2026

American skater Nathan Chen, the Beijing men's individual gold medallist, was dumbfounded, saying: "What a shock".

From Barron's • Feb. 14, 2026

“Whether owing to that striking optimism or some other loftier force at work,” said family member Gregory Small, she had survived with pancreatic cancer for 12 years, a feat that left her doctors dumbfounded.

From Los Angeles Times • Dec. 6, 2025

Odell, who was in the audience that night, was dumbfounded.

From BBC • Sep. 1, 2025

The others were dumbfounded, including Number Two, who had shadowed Mr. Benedict to the wheelchair and seemed at a loss what to do.

From "The Mysterious Benedict Society" by Trenton Lee Stewart