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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
appeared to be missing
Grammar usage guide and real-world examplesUSAGE SUMMARY
"appeared to be missing" is correct and usable in written English.
You can use it when talking about a person or thing that is not present but was expected. Here is an example: The student's homework assignment appeared to be missing.
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
seemed to be missing
seemed to be absent
seemed to be lost
appeared to be lacking
was apparently gone
seemed to have vanished
was noticeably absent
was conspicuously absent
appeared to be wasting
appeared to be dropping
appeared to be short
appears to be missing
proved to be missing
demonstrated to be missing
appeared to be gone
perceived to be missing
appeared to be empty
appeared to be working
appeared to be walking
appeared to be growing
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
This was particularly true in the UK and Denmark, whereas in Norway and Sweden stage appeared to be missing more completely at random, the prognosis for women with missing stage being closer to those with known stage, leading to smaller changes in stage-specific survival following imputation (White et al, 2011).
Science
Only her keys appeared to be missing.
News & Media
TCK and PCK developed, considering technology as a learning tool (TPK) appeared to be missing.
No weapons appeared to be missing from the car, KHBS reported.
News & Media
A few days ago, a frantic search ensued when one child appeared to be missing from the Reagan wing.
News & Media
It said the report was delayed because documents relating to its emerging-markets business appeared to be missing.
News & Media
Men between the ages of twenty-five and forty-five appeared to be missing from the city.
News & Media
Mark's packing list ought to have warned me: it appeared to be missing a couple of pages.
News & Media
They saw that a piece of the rear seat, separating the car's cabin from its trunk, appeared to be missing.
News & Media
These changes however appeared to be missing in A431-Vect cells in which Dsg3 expression remained low and little pERM signal was seen.
Science & Research
A second video also showed signs of intentional blurring, and a third appeared to be missing as much as 20 seconds that, Chavez said, probably were deleted.
News & Media
Expert writing Tips
Best practice
When describing data, use "appeared to be missing completely at random" to indicate missing values that don't follow a discernible pattern.
Common error
Avoid using "appeared to be missing" when you have concrete evidence that something is indeed missing. In such cases, stronger verbs like "was" or "is" are more appropriate.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "appeared to be missing" functions as a verb phrase indicating a state of absence or lack, perceived through observation or initial assessment. As Ludwig AI explains, the phrase is usable in written English to describe a person or thing that is not present but was expected.
Frequent in
News & Media
49%
Science
42%
Wiki
1%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "appeared to be missing" is a versatile verb phrase used to express the perceived absence of something or someone, as confirmed by Ludwig AI. Its grammatical structure is correct, and it finds frequent application across various contexts, especially in News & Media and Scientific domains. As indicated by Ludwig's analysis, it suggests an observation or tentative conclusion rather than a confirmed fact. When writing, be mindful of overusing it when certainty exists and consider alternatives such as "was noticeably absent" for formal contexts. In conclusion, "appeared to be missing" is a reliable option for expressing the idea that something expected isn't present, but it’s important to use it judiciously and consider the specific context to ensure accuracy and clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
seemed to be absent
Replaces "appeared" with "seemed", implying a slightly weaker perception of absence.
seemed to be lost
Substitutes "missing" with "lost", suggesting something is misplaced rather than simply absent.
appeared to be lacking
Replaces "missing" with "lacking", indicating a deficiency or insufficiency.
was apparently gone
Uses "apparently gone" instead of "appeared to be missing", focusing on the evident state of being gone.
seemed to have vanished
Emphasizes a sudden or mysterious disappearance.
was noticeably absent
Highlights that the absence was easily observed.
was conspicuously absent
Indicates that the absence was very obvious or striking.
seemed to be nowhere to be found
Conveys that something could not be located after a search.
gave the impression of being gone
Implies a subjective feeling that something was not there.
appeared to be deficient
Highlights that the item was not found complete, some parts or characteristic of it may be gone.
FAQs
How can I use "appeared to be missing" in a sentence?
Use "appeared to be missing" to indicate something expected was not present, based on observation or initial assessment. For example, "The key "seemed to be missing" from the lock" suggests an initial observation, not a conclusive fact.
What's a more formal alternative to "appeared to be missing"?
In formal contexts, consider "was noticeably absent" or "was conspicuously absent". These alternatives offer a more professional tone than "appeared to be missing".
How does "appeared to be missing" differ from "was missing"?
"Appeared to be missing" implies an initial assessment based on available information. "Was missing" suggests a confirmed state of absence, often after investigation. The former is tentative, while the latter is more definitive.
What can I say instead of "appeared to be missing" when discussing data?
When discussing data, use phrases like "seemed to be absent" or "was not present". Alternatively, specify the type of missingness: "data appeared to be missing completely at random".
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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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested