Definition of "dumbfound" []

• To fill with astonishment and perplexity; confound. See Synonyms at surprise. (verb-transitive)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "My guess is that harold has a low "dumbfound" threshold ..."
• "(I am not sure about this I think the only thing that might 'dumbfound' Australians is a rise in interest rates."
• "Start taking Penis Enlarge Patch and dumbfound her with your size."