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Synonyms

dumbstruck

American  
[duhm-struhk] / ˈdʌmˌstrʌk /
Also dumbstricken

adjective

  1. temporarily deprived of the power of speech, as by surprise or confusion; dumbfounded.


dumbstruck British  
/ ˈdʌmˌstrʌk, ˈdʌmˌstrɪkən /

adjective

  1. temporarily deprived of speech through shock or surprise

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of dumbstruck

First recorded in 1885–90; dumb + struck

Explanation

When you're dumbstruck, you're so amazed or shocked that you can't say a word. You might be dumbstruck with fear when you hear a scary noise upstairs in your supposedly empty house. You might be dumbstruck by the changes in a town you haven't seen in several years, or dumbstruck with terror on a roller coaster. The adjective dumbstruck describes someone who's rendered speechless by an overwhelming emotion — in other words, struck dumb, or "silent," which is the oldest meaning of the word, directly from the Old English.

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Vocabulary lists containing dumbstruck

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.

See Examples For:

The world watched dumbstruck as the historic event was broadcast live, but Wall Street yawned.

From The Wall Street Journal Jul. 20, 2026

"Instead of being dumbstruck by the enormity of it, we can actually make progress toward an answer about why we're here in the universe."

From Science Daily Mar. 3, 2026

Kennedy, now even more dumbstruck and insulted, tried to steer the conversation elsewhere, and to engage other members of the delegation.

From Slate Aug. 18, 2025

"It comes out of the blue. I was dumbstruck in many ways, but you don't achieve these things on your own."

From BBC Dec. 30, 2024

And Dr. Michael Burry was dumbstruck: He recalled Asperger’s from med school, but vaguely.

From "The Big Short" by Michael Lewis

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