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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
presumed lost
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "presumed lost" is correct and usable in written English.
It can be used in contexts where something is believed to be lost, often in legal, shipping, or insurance scenarios. Example: "After several weeks without any communication, the package was officially presumed lost."
✓ Grammatically correct
News & Media
Arts
Wiki
Alternative expressions(19)
considered lost
regarded as lost
were lost
considered disappeared
deemed to be lost
considered missing
regarded as established
determined to be lost
seemed to be lost
seemed to have vanished
seems to be lost
were missing
was missing
widely recognized
recognized as established
firmly established
generally acknowledged
had disappeared
had vanished
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
The two were presumed lost.
Encyclopedias
Millions of e-mail messages were presumed lost.
News & Media
Unreachable by radio for a time, they were presumed lost.
News & Media
Poem to the "reported missing" the "presumed lost".
News & Media
A piece in the Daily Telegraph last week was headlined: "Missing, presumed lost: Andy Burnham's spine".
News & Media
The 1,500 works hidden by the Gurlitts, father and son, were also presumed lost.
News & Media
She plays the mother of the child who is presumed lost.
News & Media
The Klimts are presumed lost, but there were rumours that some might have been spirited away.
News & Media
Some people seem to magically "find" wayward balls that were presumed lost by all who saw the shot.
News & Media
The painting, known as the Montalto Madonna after the cardinal who commissioned it, had been presumed lost.
News & Media
So after 1730, this mature music, dramatic and provocative, was unknown to the world in general and even presumed lost.
News & Media
Expert writing Tips
Best practice
Use "presumed lost" when there is a reasonable basis to believe something is lost, but without definitive proof. This term is often used in legal or insurance contexts.
Common error
Avoid using "presumed lost" when there is concrete evidence of destruction or recovery. "Confirmed destroyed" or "recovered" are more appropriate in such scenarios.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "presumed lost" typically functions as an adjectival modifier, describing a noun (e.g., ship, person, document) that is believed to be permanently missing. Ludwig AI confirms its usability in English.
Frequent in
News & Media
65%
Arts
15%
Wiki
10%
Less common in
Science
5%
Encyclopedias
3%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, "presumed lost" is a commonly used adjectival phrase that indicates something is believed to be unrecoverable, often in the absence of definitive proof. As Ludwig AI indicates, it's grammatically correct and widely accepted. It's most frequently found in news and media contexts. Related phrases include "assumed missing" and "believed to be lost". When using this phrase, ensure that there is a reasonable basis for the presumption and avoid using it when the loss is definitively confirmed. As highlighted by Ludwig’s examples, the correct usage of "presumed lost" adds clarity and precision to writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
assumed missing
Focuses on the state of being missing rather than the conclusion of being unrecoverable.
believed to be lost
Directly states the belief of being lost, without the legal or formal connotation.
considered irretrievable
Highlights the impossibility of recovery, emphasizing the finality of the loss.
given up for lost
Implies an active decision to cease searching or hoping for recovery.
written off as lost
Similar to "given up for lost", but suggests a more formal or accounting perspective.
deemed unrecoverable
Suggests a formal assessment has concluded the item or person cannot be recovered.
missing and feared dead
Stronger connotation, suggesting the missing entity is likely deceased.
lost beyond hope
Emphasizes the lack of any chance of recovery.
officially declared lost
Implies a formal declaration, often with legal or administrative implications.
long lost
Suggests the loss occurred a significant time ago.
FAQs
How is "presumed lost" used in a sentence?
The phrase "presumed lost" is used when something is believed to be lost, although there is no absolute proof. For example: "After the storm, the ship was "presumed lost" at sea."
What is a synonym for "presumed lost"?
Alternatives to "presumed lost" include "assumed missing", "believed to be lost", or "considered irretrievable". The best choice depends on the specific context.
Is it accurate to say "presumed lost" if an item is later found?
No, if an item that was "presumed lost" is eventually found, it is more accurate to say it was "previously presumed lost" or "initially presumed lost". The initial presumption was incorrect.
What's the difference between "missing" and "presumed lost"?
"Missing" simply indicates something cannot be found. "Presumed lost" suggests a stronger belief that it is unrecoverable, often after a certain period or under specific circumstances. Something that is "presumed lost" has often been missing for a while.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested