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
may be disappeared
Grammar usage guide and real-world examplesUSAGE SUMMARY
"may be disappeared" is not grammatically correct.
The correct form would be "may disappear." This can be used in a sentence to express possibility or uncertainty about something happening in the future, as in: - It may rain tomorrow. - The keys may disappear if you leave them on the table. - He may go to college next year. If you want to express something happening in the past, you could use the passive voice and say "may have disappeared," as in: - The dinosaur may have disappeared millions of years ago.
⚠ May contain grammatical issues
News & Media
Science
Alternative expressions(6)
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
1 human-written examples
If a person is considered a security risk for any reason, he may be disappeared.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
But it is a spectacle that may be disappearing.
News & Media
But the art of sign painting may be disappearing.
News & Media
Now that habit of retention may be disappearing.
News & Media
It was a privilege, and sad to realize those days may be disappearing.
News & Media
But Uptown, that island of lost boys and girls may be disappearing.
News & Media
The land may be disappearing, the coastline may be under threat and his livelihood may be shut off.
News & Media
Something vital may be disappearing along with old-fashioned funerals, said Thomas G. Long, a Presbyterian and professor of preaching at Emory University's Candler School of Theology in Atlanta.
News & Media
ENRC may be disappearing from the London Stock Exchange, but the professional and personal lives of the tycoons link them inextricably to the UK.
News & Media
Even though the regular lunch hour may be disappearing in traditional offices, a sandwich at the computer keyboard is a sad fact of life for many home-based workers as well.
News & Media
And can Democrats stick with the economic policy framework they adopted during the Clinton administration -- a somewhat uncomfortable marriage of fiscal responsibility and continued belief in activist government -- when the basis of that policy, the budget surplus, may be disappearing?
News & Media
Expert writing Tips
Best practice
Avoid using the passive voice with "disappear" when a more direct and active construction will improve clarity. Instead of "may be disappeared", use "may disappear" or "might vanish".
Common error
Using "be disappeared" creates an awkward passive construction. Replace it with the active form "disappear" or use alternative phrases like "go missing" or "vanish" for better grammar.
Source & Trust
82%
Authority and reliability
2.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "may be disappeared" functions as a verb phrase, attempting to express a possibility regarding someone or something ceasing to be visible or known. However, this construction is grammatically incorrect. Ludwig AI identifies that the passive voice is inappropriately used with "disappear."
Frequent in
News & Media
65%
Science
35%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "may be disappeared" is grammatically incorrect and should be avoided. Ludwig AI suggests that the correct form is "may disappear" or "may have disappeared", depending on the intended meaning. While examples do exist, particularly in News & Media, it's crucial to use grammatically sound alternatives like "might have vanished" or "could have disappeared" to ensure clarity and correctness in your writing. The frequency is rare and should be replaced to improve grammar.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
might have vanished
Uses "vanished" to imply a complete disappearance, which is a strong synonym for "disappeared".
could have disappeared
Expresses possibility and past action, mirroring the original intent more grammatically.
may have gone missing
Replaces "disappeared" with the common term "gone missing", indicating an unexplained absence.
might be missing
Focuses on the present state of being missing rather than the action of disappearing.
may have been abducted
Suggests a specific cause of disappearance, implying forced removal.
could be lost
Implies a lack of knowledge of someone or something's whereabouts.
may be untraceable
Highlights the difficulty in finding someone or something that has disappeared.
might be irrecoverable
Suggests that something lost is unlikely to be found or restored.
could be no more
Euphemistically suggests that someone has died or ceased to exist.
may cease to exist
Indicates the potential end of existence, suitable for abstract or concrete subjects.
FAQs
How can I correctly use the word "disappear" in a sentence?
Use "disappear" as an active verb. For example, say "The keys may disappear if you leave them on the table" instead of the grammatically incorrect "may be disappeared".
What's a more grammatically sound alternative to "may be disappeared"?
Consider using phrases like "might have vanished", "could have disappeared", or "may have gone missing".
Is "may be disappeared" considered proper English?
No, "may be disappeared" is not considered proper English. The correct form is "may disappear" or "may have disappeared", depending on the intended meaning.
In what contexts might I use "may disappear" versus "may have disappeared"?
"May disappear" suggests a future possibility, while "may have disappeared" suggests a past event. For example, "The evidence may disappear" versus "The evidence may have disappeared".
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
82%
Authority and reliability
2.1/5
Expert rating
Real-world application tested