Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
utterly deluded
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "utterly deluded" is correct and usable in written English.
It can be used to describe someone who is completely misled or has a false belief about something. Example: "Despite the overwhelming evidence against his theory, he remains utterly deluded about its validity."
✓ Grammatically correct
News & Media
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
6 human-written examples
Hegarty argued that it was and that Morris was "utterly deluded".
News & Media
"Not entirely credible" translates to "utterly deluded"; "fundamentally misguided" to "mad as a scalded ferret".
News & Media
Of course, only the utterly deluded would judge the economy from a pile of selectively remembered anecdotage.
News & Media
Join me from 9pm to see which utterly deluded tycoon of tomorrow will get their marching orders tonight!
News & Media
"We are fixated on our own image, utterly deluded about our own bodies, about the whole realm of the physical.
News & Media
For so dismal are his rivals, so devastated his party, it is hard not to wonder whether this decent, if utterly deluded, figure might not be the best person to shore up Labour in the short term.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Melmotte's story, which occupies the heart of The Way We Live Now is the tale of a railway fraud, mad speculation and, finally, the bursting of the bubble in a crash that utterly disgraces the deluded interloper.
News & Media
Ms. Tsarnaeva is deluded.
News & Media
We've deluded you.
News & Media
He was also deluded.
News & Media
"He had become deluded".
News & Media
Expert writing Tips
Best practice
Use "utterly deluded" to express a strong sense of disbelief or disagreement with someone's perspective or beliefs. It is most effective when emphasizing the complete disconnect from reality.
Common error
Avoid using "utterly deluded" in highly formal or academic writing. While grammatically correct, it can come across as overly harsh or dismissive. Opt for more neutral alternatives like "seriously mistaken" or "fundamentally misguided".
Source & Trust
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "utterly deluded" functions primarily as a compound adjective, modifying a noun or pronoun to describe someone as being completely misled or having a fundamentally flawed perception of reality. As Ludwig AI points out, this adjective is considered grammatically correct.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "utterly deluded" is a grammatically correct compound adjective used to describe someone as completely misled or having a severely flawed perception of reality. Ludwig AI confirms its grammatical correctness and its usage in various contexts. While it's more common in news and media to express strong disagreement or criticism, careful consideration should be given to the context and audience to ensure the tone remains appropriate, especially avoiding overuse in formal or academic settings. Alternatives such as "completely deceived" or "totally misguided" may be suitable depending on the specific nuance intended.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
completely deceived
Focuses on the state of being misled or tricked entirely.
totally misguided
Emphasizes the severe misdirection or flawed judgment involved.
entirely mistaken
Highlights the complete inaccuracy of a belief or understanding.
pathetically mistaken
Adds a layer of dismissiveness to the idea of the wrong judgement.
hopelessly wrong
Implies that there is no chance of someone changing their mind.
profoundly deceived
Indicates a deep and impactful state of being misled.
seriously misinformed
Stresses the lack of accurate information as the cause of delusion.
woefully ignorant
Points out a regrettable lack of knowledge leading to flawed perception.
tragically unaware
Highlights the unfortunate lack of understanding of the true situation.
blissfully ignorant
Accentuates a state of happiness caused by not knowing the truth, differing slightly by implying a positive feeling alongside the delusion.
FAQs
How can I use "utterly deluded" in a sentence?
You can use "utterly deluded" to describe someone who holds beliefs that are completely out of touch with reality. For example: "He is "utterly deluded" if he thinks he can win the election with such a weak platform."
What are some alternatives to "utterly deluded"?
Some alternatives to "utterly deluded" include "completely deceived", "totally misguided", or "entirely mistaken". The best choice depends on the specific nuance you wish to convey.
Is "utterly deluded" too strong of a phrase to use in professional communication?
While grammatically correct, "utterly deluded" can be perceived as overly critical or harsh in professional contexts. Consider using alternatives like "seriously misinformed" or "fundamentally misguided" for a more diplomatic tone.
What is the difference between "utterly deluded" and "slightly mistaken"?
"Utterly deluded" implies a complete and profound disconnect from reality, while "slightly mistaken" suggests a minor and easily corrected error. The former indicates a deeply entrenched false belief, whereas the latter suggests a simple oversight.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested