dumbfound
verb (used with object)
to make speechless with amazement; astonish.
is dumbfounding
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present progressiveof dumbfound (3rd person singular).present progressive
Used to describe an ongoing action or state that is currently taking place in the immediate present.
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.
When you’re born and raised in the United States, American nationalism and English-language centrism are so deeply ingrained into the culture that watching an actor work in another tongue is dumbfounding.
From Salon ● Jan. 18, 2026
The situation is dumbfounding as it is horrifying.
From Washington Times ● Sep. 19, 2018
It is dumbfounding to the Russians that it should be France that is now forcing them either to die or to return to Soviet Russia.
From Europe—Whither Bound? Being Letters of Travel from the Capitals of Europe in the Year 1921 by Stephen Graham
