dumb·​found | \ ˌdəm-ˈfau̇nd How to pronounce dumbfound (audio) , ˈdəm-ˌfaund \
variants: or less commonly dumfound
dumbfounded also dumfounded; dumbfounding also dumfounding; dumbfounds also dumfounds

Definition of dumbfound

transitive verb

: to confound (see confound sense 1) briefly and usually with astonishment were dumbfounded at what they saw

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Other Words from dumbfound

dumbfoundingly \ ˌdəm-​ˈfau̇n-​diŋ-​lē How to pronounce dumbfoundingly (audio) , ˈdəm-​ˌfau̇n-​ \ adverb

Choose the Right Synonym for dumbfound

puzzle, perplex, bewilder, distract, nonplus, confound, dumbfound mean to baffle and disturb mentally. puzzle implies existence of a problem difficult to solve. the persistent fever puzzled the doctor perplex adds a suggestion of worry and uncertainty especially about making a necessary decision. a behavior that perplexed her friends bewilder stresses a confusion of mind that hampers clear and decisive thinking. a bewildering number of possibilities distract implies agitation or uncertainty induced by conflicting preoccupations or interests. distracted by personal problems nonplus implies a bafflement that makes orderly planning or deciding impossible. the remark left us utterly nonplussed confound implies temporary mental paralysis caused by astonishment or profound abasement. the tragic news confounded us all dumbfound suggests intense but momentary confounding; often the idea of astonishment is so stressed that it becomes a near synonym of astound. was at first too dumbfounded to reply

Examples of dumbfound in a Sentence

the surprise ending will dumbfound even the most seasoned mystery reader
Recent Examples on the Web A week ago, the defense was dumbfounded by the Air Raid style of QB Kyler Murray and Arizona. Terry Pluto, cleveland, "Last chance for Freddie Kitchens to make a case for Cleveland Browns to keep him," 22 Dec. 2019 In a decade of dumbfounding Champions League comebacks, this is the one that remains the most mindbending. SI.com, "Barcelona 6-1 PSG: Remembering That Mad Midweek Miracle at Camp Nou," 30 Oct. 2019 Many of the events of Monday night running into Tuesday morning left even seasoned Parliament-watchers dumbfounded. NBC News, "British Parliament shut down involves robes, Black Rod and flamingos," 10 Sep. 2019 So, when Summers intentionally moved his toes, Harkema was dumbfounded. Cassandra Willyard, Scientific American, "How a Revolutionary Technique Got People with Spinal-Cord Injuries Back on Their Feet," 7 Aug. 2019 Seth’s mother Alexis Parker said Thursday that the family is dumbfounded and excited by all the attention. Washington Post, "Utah boy advertises ‘Ice Cold Beer’ at root beer stand," 18 July 2019 Fetzer told The Washington Post in an email he was dumbfounded by the ruling in Wisconsin. Susan Svrluga, courant.com, "First, they lost their children. Then the conspiracy theories started. Now, the parents of Newtown are fighting back.," 9 July 2019 The other bachelors were dumbfounded, crowding around the window and wondering what in the world was going on. Katherine J. Igoe, Marie Claire, "What Is a Box King? Unraveling 'Bachelorette' Contestant Joe Barsano's Actual Job," 14 May 2019 Some fans are dumbfounded by the news... Others are mad... Alison Caporimo, Seventeen, "The Jonas Brothers Reunion Is Making Fans Beg One Direction To Get Back Together on Twitter," 28 Feb. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'dumbfound.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of dumbfound

1653, in the meaning defined above

History and Etymology for dumbfound

dumb + -found (as in confound)

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Time Traveler for dumbfound

Time Traveler

The first known use of dumbfound was in 1653

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Statistics for dumbfound

Last Updated

30 Dec 2019

Cite this Entry

“Dumbfound.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dumfounding. Accessed 22 Feb. 2020.

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More Definitions for dumbfound


dumb·​found | \ ˌdəm-ˈfau̇nd How to pronounce dumbfound (audio) \
dumbfounded; dumbfounding

Kids Definition of dumbfound

: to make speechless with surprise

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More from Merriam-Webster on dumbfound

Thesaurus: All synonyms and antonyms for dumbfound

Rhyming Dictionary: Words that rhyme with dumbfound

Spanish Central: Translation of dumbfound

Nglish: Translation of dumbfound for Spanish Speakers

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