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
passed unnoticed
Grammar usage guide and real-world examplesUSAGE SUMMARY
"passed unnoticed" is correct and usable in written English.
It can be used when someone or something moves, goes, or occurs in a way that is not noticed or observed by anyone. For example, the small changes made to the room passed unnoticed amidst all the other decorations.
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
was overlooked
went unnoticed
was confused
was intentionally omitted
escaped attention
was excluded
was not derived
was forgotten
was not acknowledged
escaped notice
was left out
was not recorded
was inadvertently left out
did not incorporate
was mistakenly inserted
was not complied with
was bypassed
was not achieved
got missed
got divorced
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
58 human-written examples
Anywhere else in Australia it would have passed unnoticed.
News & Media
Some remarkable achievements have passed unnoticed, and it is assumed that nothing is being done.
News & Media
Thankfully, amid the 50th anniversary noise, Lewis hasn't passed unnoticed again.
News & Media
Until the Nobel Prize turned him into a sudden celebrity, his visits here passed unnoticed.
News & Media
Regrettably, it seems to have passed unnoticed by your design department.
News & Media
With few women in parliament, there were two reasons the unfairness passed unnoticed.
News & Media
George had also grown a moustache and cut his hair, and they passed unnoticed through Customs and Immigration.
News & Media
He passed unnoticed through a checkpoint more than once, driving a battered old car and dressed like a peasant farmer.
News & Media
Perhaps the period explains it; a time when genteel antisemitism was so routine that it passed unnoticed.
News & Media
As he became known in other capacities – playwright, art collector, Oscars host – his musical skills passed unnoticed.
News & Media
Amid the furor that "Olympia" stirred up, it is extraordinary that Olympia as a modern reincarnation of Titian's Venus passed unnoticed.
News & Media
Expert writing Tips
Best practice
Use "passed unnoticed" when you want to emphasize that something was not observed or detected, often due to its subtlety or lack of significance in a particular context. For example, "The error in the report passed unnoticed until the final review."
Common error
Avoid using "passed unnoticed" when you mean something was deliberately ignored. "Unnoticed" implies a lack of awareness, while "ignored" indicates a conscious decision to disregard something. The phrase "passed unnoticed" indicates that a mistake, event or person went by without anyone noticing it. On the other hand, ignoring refers to being aware of something, but deliberately paying no attention to it.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "passed unnoticed" functions as an adverbial phrase, modifying a verb to indicate the manner in which an action occurred, specifically that it occurred without being observed or detected. Ludwig AI confirms that the phrase is correct and usable in written English.
Frequent in
News & Media
43%
Science
27%
Encyclopedias
9%
Less common in
Wiki
7%
Formal & Business
4%
Reference
4%
Ludwig's WRAP-UP
In summary, the phrase "passed unnoticed" is a grammatically correct and very common expression used to describe something that wasn't observed or detected. As Ludwig AI confirms, it is appropriate in various written contexts. Its use spans across different registers, but is most frequently found in news and media, scientific writing, and encyclopedic content. When using "passed unnoticed", ensure you're emphasizing a lack of awareness rather than a deliberate act of ignoring. Consider alternatives such as "gone undetected" or "escaped observation" to fine-tune the nuance of your writing. The phrase is a valuable tool for conveying that something happened or existed without drawing attention.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
gone undetected
Focuses on the lack of detection, implying a potential for negative consequences if something should have been noticed.
escaped observation
Highlights the act of avoiding being observed, often suggesting a deliberate or fortunate circumstance.
remained unseen
Emphasizes the visual aspect of not being noticed, suitable when visibility is a key factor.
not been observed
A more formal and passive way of saying something wasn't noticed.
slipped by without notice
Suggests a subtle passing, indicating that something was easily overlooked.
evaded attention
Implies an active avoidance of attention, suggesting a deliberate effort or inherent quality.
was overlooked
Highlights the act of someone failing to notice something.
went unremarked
Focuses on the lack of commentary or acknowledgement, suitable for events or statements.
stayed unperceived
Emphasizes the lack of sensory perception, implying a subtle or hidden quality.
faded into the background
Suggests something became inconspicuous and difficult to distinguish from its surroundings.
FAQs
How can I use "passed unnoticed" in a sentence?
You can use "passed unnoticed" to indicate that something was not observed or detected. For example, "The subtle change in her expression "passed unnoticed" by most of the guests."
What are some alternatives to "passed unnoticed"?
Alternatives to "passed unnoticed" include "gone undetected", "escaped observation", or "was overlooked". The best alternative depends on the specific context.
What does it mean for something to "pass unnoticed"?
For something to "pass unnoticed" means that it happened or existed without being observed, recognized, or acknowledged by anyone.
Is it better to say "passed unnoticed" or "went unnoticed"?
Both "passed unnoticed" and "went unnoticed" are grammatically correct and have similar meanings. The choice often comes down to stylistic preference, as they are generally interchangeable.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested