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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
have been spotted
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "have been spotted" is correct and usable in written English.
It can be used to indicate that something or someone has been seen or observed, often in a specific context or location. Example: "Rare birds have been spotted in the wetlands this season, attracting many birdwatchers."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
were observed
were detected
were noticed
have been discovered
have been witnessed
have been identified
are on record
have been unearthed
have been seen
have been observed
have been intercepted
have been detected
have been sold
have been removed
have been disappeared
have been approved
have been improved
have been sought
have been forwarded
have been redeployed
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
Could this have been spotted sooner?
News & Media
Hermit thrushes have been spotted.
News & Media
Lone Australian and Californian bottlings have been spotted.
News & Media
Recently, Isis activists have been spotted distributing leaflets in Peshawar.
News & Media
Even seals have been spotted, some paddlers insist.
News & Media
They are "shy Tories," and they have been spotted before.
News & Media
Some have been spotted driving Bentleys and Lamborghinis.
News & Media
In Los Angeles, coyotes have been spotted roaming golf courses.
News & Media
Seals have been spotted sunning themselves on shore rocks.
News & Media
People have been spotted in Yellowstone taking photographs with bison.
News & Media
Tomato plants have been spotted on fire escapes and windowsills.
News & Media
Expert writing Tips
Best practice
Use "have been spotted" when you want to convey that something or someone has been seen, often unexpectedly or in a specific location. For example, "Rare birds have been spotted in the park."
Common error
While "have been spotted" is grammatically sound, overuse of passive voice can make your writing seem less direct. Consider whether an active construction might be more impactful. For example, instead of "The thief has been spotted by the police", you could write "The police spotted the thief."
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "have been spotted" functions as a passive voice construction, indicating that something or someone was observed or seen. It's frequently used to report sightings, as confirmed by Ludwig.
Frequent in
News & Media
68%
Science
17%
Wiki
10%
Less common in
Academia
1%
Formal & Business
1%
Reference
1%
Ludwig's WRAP-UP
In summary, the phrase "have been spotted" is a grammatically correct and very common passive construction used to report observations or sightings. Ludwig AI confirms its validity and broad applicability. It's predominantly found in news and media, science, and wiki sources, indicating a neutral register. While it's a useful phrase, writers should be mindful of overusing passive voice. Alternatives such as "were observed" or "were detected" can be used depending on the desired nuance. The phrase's consistent usage across reputable sources and clear communicative purpose contribute to its high expert rating.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
were seen
A simpler and more direct alternative, focusing on the act of seeing.
were noticed
Suggests that something became apparent or attracted attention.
have been discovered
Focuses on the finding of something new or previously unknown.
were observed
Uses a more formal verb "observed" instead of "spotted", emphasizing a deliberate act of watching.
have been witnessed
Emphasizes the act of being a spectator to an event or occurrence.
were detected
Implies a more technical or scientific observation, often using instruments or specialized methods.
have been identified
Highlights the recognition or classification of something after observation.
have come to light
Indicates that something previously unknown has been revealed or discovered.
are on record
It means there is evidence of something.
have been unearthed
It is used in the same way as "have come to light", but it is more specific and implies that something previously unknown has been revealed or discovered.
FAQs
How can I use "have been spotted" in a sentence?
Use "have been spotted" to indicate that something or someone has been seen or observed in a particular location or context. For example, "Several celebrities have been spotted at the new restaurant downtown".
What are some alternatives to "have been spotted"?
You can use alternatives such as "were observed", "were detected", or "were noticed" depending on the context.
What's the difference between "have been spotted" and "have been seen"?
"Have been seen" is a more general term for being observed, while "have been spotted" often implies that the sighting was somewhat unexpected or noteworthy. For example, you might say "Stars have been spotted at the festival" but "Cars have been seen on the road".
Is it correct to say "was spotted" instead of "have been spotted"?
Yes, "was spotted" is correct, but it refers to a singular subject or a single instance of spotting. "Have been spotted" refers to multiple subjects or multiple instances. For example, "The rare bird was spotted yesterday" versus "Rare birds have been spotted throughout the region".
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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