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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
may have disappeared
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "may have disappeared" is correct and usable in written English.
It can be used to express uncertainty about the past existence or presence of something that is no longer visible or available. Example: "The ancient civilization may have disappeared due to climate change or other environmental factors."
✓ Grammatically correct
News & Media
Science
Books
Alternative expressions(20)
may be disappeared
may have been
could have experienced
might have achieved
might have demonstrated
may have spoken
may have changed
may have succeeded
might have participated
may have fisted
may have misspoke
might have disappeared
may have worked
may have harmed
might have arrived
might have left
might have survived
may have backfired
may have fooled
may have established
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
60 human-written examples
"Some characters remain and some may have disappeared," she said.
News & Media
"Some characters remain and some may have disappeared.
News & Media
White House officials suggested that the explosives may have disappeared while Saddam Hussein controlled Iraq.
News & Media
Personal dignity may have disappeared, but so have political correctness and ethnic squeamishness.
News & Media
As much as 90percentt of the life on earth may have disappeared.
News & Media
"They may have disappeared in different regions for different reasons, but the background cause is clear.
News & Media
The Ashes may have disappeared in raucous and ultimately traumatic fashion.
News & Media
A woman may have disappeared behind a disguise, but it hasn't felt like a kidnapping.
News & Media
Apologetic emails rained down, humbly explaining that the pictures may have disappeared for ever.
News & Media
The marshy land may have disappeared, but the tides have not gone anywhere.
News & Media
Perhaps in 50 or 100 years' time it may have disappeared altogether.
News & Media
Expert writing Tips
Best practice
Use "may have disappeared" to express uncertainty about a past disappearance, suggesting a possibility rather than a certainty. It's ideal when you lack definitive evidence.
Common error
Avoid using "may have disappeared" when you have concrete evidence of something's fate. Use more definitive language if you know for sure what happened.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "may have disappeared" functions as a modal verb phrase expressing a possibility or uncertainty about a past event. Ludwig AI's analysis confirms its grammatical correctness and common usage. It suggests that something is possibly no longer present or known.
Frequent in
News & Media
47%
Science
27%
Books
5%
Less common in
Encyclopedias
2%
Wiki
2%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "may have disappeared" is a grammatically correct and commonly used phrase to express uncertainty or possibility about a past disappearance. As Ludwig AI highlights, it appears frequently in news, science, and books. While versatile, its neutral register means it's crucial to consider the context and choose more precise language when certainty is required. Remember to avoid confusing it with definitive statements and to select appropriate alternatives like "might have vanished" or "could have been lost" for nuanced meanings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
might have vanished
Indicates a sudden and complete disappearance, possibly mysterious.
could have been lost
Suggests accidental misplacement or being irretrievable.
might have gone missing
Implies an active search or concern for the missing entity.
could have faded away
Suggests a gradual disappearance, often metaphorical.
might have been eradicated
Implies a forceful or deliberate removal.
could have been eliminated
Similar to eradicated, but with a broader scope.
might have ceased to exist
Emphasizes the complete end of something's existence.
could have been no more
A more dramatic and final way of saying something no longer exists.
might have dematerialized
Suggests a disappearance defying physical laws.
could have dissipated
Implies spreading out and vanishing, like a gas or vapor.
FAQs
How can I use "may have disappeared" in a sentence?
You can use "may have disappeared" to express uncertainty about something that is no longer present or evident. For example, "The original documents "may have disappeared" during the fire".
What are some alternatives to "may have disappeared"?
Alternatives include "might have vanished", "could have been lost", or "might have gone missing", each with slightly different connotations depending on the context.
Is it appropriate to use "may have disappeared" in formal writing?
Yes, "may have disappeared" is suitable for formal writing when expressing uncertainty about a past event. However, ensure the tone aligns with the overall formality of the piece.
What is the difference between "may have disappeared" and "has disappeared"?
"May have disappeared" indicates uncertainty or possibility, while "has disappeared" implies a confirmed fact. Use "has disappeared" when you have definite knowledge of the disappearance.
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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