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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
completely dumbfounded
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "completely dumbfounded" is correct and usable in written English.
It can be used to express a state of being utterly astonished or shocked by something unexpected. Example: "When she revealed the surprise party, I was completely dumbfounded and couldn't find the words to respond."
✓ Grammatically correct
News & Media
Alternative expressions(20)
absolutely dumbfounded
completely diminished
knocked me off my feet
jaw dropped to the floor
face down on the ground
absolutely flabbergasted
light on the floor
lot on the floor
throat on the floor
in complete shock
mouth on the floor
totally shocked
taken aback
speechless with amazement
completely stunned
jaw on the seat
I was stunned
pain on the floor
play on the floor
speechless with astonishment
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
17 human-written examples
I was completely dumbfounded.
News & Media
"I was completely dumbfounded at what was taking place.
News & Media
"I was completely dumbfounded when I first saw Bruce's pictures," he remembers.
News & Media
"I was completely dumbfounded when the coach gave me the sign," Müller said afterward.
News & Media
She fought back after being a goal down, equalised, and then took the lead, leaving the world's record crowd of nearly 200,000 Brazilian fans completely dumbfounded and bewildered.
News & Media
I was in the pub on Saturday talking to some non-gamer friends about the controversy, I explained the Xbox One restrictions to them and they were completely dumbfounded about why anyone would buy it.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
"We were just totally dumbfounded".
News & Media
Acosta was dumbfounded.
News & Media
They were dumbfounded.
News & Media
He called it "dumbfounded".
News & Media
He looked dumbfounded.
News & Media
Expert writing Tips
Best practice
Use "completely dumbfounded" to express a strong sense of shock or surprise, particularly when someone is rendered speechless or unable to react immediately. It's effective in both narrative and descriptive contexts.
Common error
While "completely dumbfounded" is acceptable, it may come across as too informal in academic or professional contexts. Consider alternatives like "utterly astonished" or "profoundly surprised" for a more formal tone.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "completely dumbfounded" functions primarily as an adjective phrase modifying a subject to indicate a state of extreme surprise or bewilderment. Ludwig shows multiple examples where it describes someone's reaction to unexpected events.
Frequent in
News & Media
82%
Formal & Business
9%
Science
9%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "completely dumbfounded" is a grammatically sound and frequently used adjective phrase that aptly describes a state of extreme surprise or bewilderment. As Ludwig AI confirms, the phrase is often found in news and media contexts, but its informality means it should be used judiciously in more formal writing. Consider synonyms like "utterly astonished" or "profoundly surprised" for academic or professional settings. Ultimately, while "completely dumbfounded" is effective in conveying a strong emotional reaction, choosing the most appropriate language depends on the specific context and desired tone.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
utterly astonished
Replaces 'dumbfounded' with 'astonished' and 'completely' with 'utterly', emphasizing a high degree of surprise.
totally shocked
Substitutes 'dumbfounded' with 'shocked' and 'completely' with 'totally', highlighting the feeling of being surprised negatively.
absolutely amazed
Replaces 'dumbfounded' with 'amazed' and 'completely' with 'absolutely', focusing on a positive sense of wonder.
entirely bewildered
Uses 'bewildered' instead of 'dumbfounded' and 'entirely' for 'completely', stressing confusion and disorientation.
completely flabbergasted
Employs 'flabbergasted' which conveys astonishment and surprise, similar to dumbfounded.
taken aback
Uses an idiom indicating surprise and mild shock, different in structure but similar in effect.
at a loss for words
Describes the inability to speak due to surprise, rather than directly stating the feeling of dumbfoundedness.
speechless with surprise
Emphasizes the inability to speak due to being surprised, highlighting muteness.
in utter disbelief
Focuses on the lack of belief caused by the surprising event, rather than the emotional state.
stunned into silence
Highlights the silencing effect of being stunned, offering a more dramatic and descriptive alternative.
FAQs
How can I use "completely dumbfounded" in a sentence?
You can use "completely dumbfounded" to describe a state of extreme surprise or shock. For example, "I was "completely dumbfounded" when I heard the news" or "The audience was "completely dumbfounded" by the unexpected plot twist".
What are some alternatives to "completely dumbfounded"?
Alternatives include "utterly astonished", "totally shocked", "absolutely amazed", or "entirely bewildered". The best choice depends on the specific nuance you want to convey.
Is "completely dumbfounded" appropriate for formal writing?
While grammatically correct, "completely dumbfounded" might be perceived as informal in some formal contexts. Consider more elevated vocabulary like "utterly astonished" or "profoundly surprised" for academic papers or business reports.
What's the difference between "completely dumbfounded" and "slightly surprised"?
"Completely dumbfounded" indicates a state of extreme shock and bewilderment, where someone is rendered speechless or unable to react normally. "Slightly surprised", on the other hand, implies a mild and less intense reaction to something unexpected.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested