dumbfound

or dum·found

[ duhm-found, duhm-found ]
See synonyms for dumbfound on Thesaurus.com
verb (used with object)
  1. to make speechless with amazement; astonish.

Origin of dumbfound

1
First recorded in 1645–55; dumb + (con)found
  • Also dumb·found·er, dum·found·er [duhm-foun-der, duhm-foun-] /dʌmˈfaʊn dər, ˈdʌmˌfaʊn-/ .

Other words for dumbfound

Other words from dumbfound

  • dumb·found·er·ment, dum·found·er·ment, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use dumbfound in a sentence

  • Jean had talked very rapidly and Constance was too dumfounded for the time being, to interrupt the flow of words.

    Three Little Women | Gabrielle E. Jackson

British Dictionary definitions for dumbfound

dumbfound

dumfound

/ (dʌmˈfaʊnd) /


verb
  1. (tr) to strike dumb with astonishment; amaze

Origin of dumbfound

1
C17: from dumb + (con) found

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