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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
may have fooled
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "may have fooled" is correct and usable in written English.
It can be used when discussing the possibility that someone has deceived or misled another person in the past. Example: "He may have fooled everyone with his charming demeanor, but the truth eventually came out."
✓ Grammatically correct
News & Media
Science & Research
Academia
Alternative expressions(1)
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
11 human-written examples
"We may have fooled ourselves".
News & Media
His brief appearance, casually dressed, may have fooled the uninitiated into imagining this was some minor case, not one of the biggest developments in the Trump-Russia investigation.
News & Media
Nonetheless, the power of myth is strong, so strong that in this case it may have fooled even Don Chaney, the Knicks' struggling new coach.
News & Media
In other words, just as people look different from one another today, so did early hominids look different from one another, and the dissimilarity of the bones they left behind may have fooled scientists into thinking they came from different species.
News & Media
But somehow Noyce rose again, and there were twinges of a combative strain in unlikely places: "Clear and Present Danger" was a left-wing movie that looked and smelled like a right-wing movie, a sleight of hand that may have fooled even Tom Clancy.
News & Media
This debunking has kind of a twist to it though, because as much as the hashtag and images may have fooled some into believing it came from the Clinton campaign, the idea that the meme actually fooled a ton of people appears to be bunk as well.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
Doctors who treat themselves may have fools for patients, but they look like geniuses compared with a reporter who tried to diagnose herself via the Internet.
News & Media
We may not have fooled anyone, but at least some paparrazi guys were able to sell the pictures on and buy enough food and slime to survive another week.
News & Media
More showman than shaman — he holds his followers in thrall with jokes, dinner-table toasts and bawdy songs — Dodd is so adept at the performance of sincerity that he may long ago have fooled himself into believing the bizarre doctrines he seems to pull out of thin air.
News & Media
"Could have fooled me.
News & Media
You could have fooled me.
News & Media
Expert writing Tips
Best practice
When using "may have fooled", ensure the context clearly indicates who was potentially deceived and what the means of deception might have been. This adds clarity and strengthens the statement's impact.
Common error
Avoid confusing "may have fooled" with similar-sounding phrases that have different tenses or meanings. For example, "may fool" indicates a future possibility, while "might be fooling" suggests a present action.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "may have fooled" functions as a modal verb phrase expressing a possibility or speculation about a past action of deception. It indicates uncertainty about whether someone was actually deceived, as highlighted in Ludwig's examples.
Frequent in
News & Media
48%
Academia
20%
Science & Research
16%
Less common in
Encyclopedias
6%
Wiki
2%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "may have fooled" is a grammatically sound and commonly used expression to suggest the possibility of past deception. Ludwig's analysis indicates that it functions as a modal verb phrase, serving to express doubt or speculation without making a definitive claim. The phrase sees frequent use in news and media, academia, and scientific research. While various alternatives exist, such as "might have deceived" or "could have misled", "may have fooled" maintains a balanced tone suitable for diverse contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
might have deceived
Replaces "may" with "might" and "fooled" with "deceived", indicating a slightly weaker possibility of deception.
could have misled
Substitutes "fooled" with "misled" and "may" with "could", suggesting a potential unintentional misdirection.
might have tricked
Replaces "fooled" with "tricked", implying a more deliberate attempt to deceive.
could have hoodwinked
Uses "hoodwinked" instead of "fooled", suggesting a clever or elaborate deception.
potentially deceived
Emphasizes the potential nature of the deception, removing the modal verb.
possibly misled
Replaces "may have" with "possibly", highlighting the uncertainty of the deception.
it's possible they were deceived
Changes the structure to a more passive construction, focusing on the deceived party.
it's conceivable they were tricked
Uses "conceivable" and "tricked" to suggest a plausible but not certain deception.
they might have been taken in
Employs the idiom "taken in", indicating that someone was deceived or persuaded to believe something that is not true.
it is plausible they were deceived
Puts emphasis on the plausibility with a formal tone.
FAQs
What does "may have fooled" mean?
The phrase "may have fooled" suggests a possibility that someone has deceived or misled another person in the past. It indicates uncertainty but implies a potential act of deception.
How can I use "may have fooled" in a sentence?
You can use "may have fooled" to express a suspicion or possibility of past deception. For example: "He "may have fooled" everyone with his charming demeanor, but the truth eventually came out."
What are some alternatives to "may have fooled"?
You can use alternatives like "might have deceived", "could have misled", or "might have tricked" depending on the context and nuance you want to convey.
What is the difference between "may have fooled" and "could have fooled"?
Both "may have fooled" and "could have fooled" suggest a possibility of past deception. "May have fooled" implies a slightly higher probability than "could have fooled", although the difference is subtle and often negligible.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested