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
passing by
Grammar usage guide and real-world examplesUSAGE SUMMARY
"passing by" is a perfectly acceptable phrase in written English.
It can be used when you are referring to something quickly moving past a certain point, often in the sense of something that is fleeting. For example, "The bird flew by, passing by quickly and disappearing into the horizon."
✓ Grammatically correct
News & Media
Wiki
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
60 human-written examples
"You could see the ships passing by".
News & Media
Not to mention that sharks passing by might be peckish.
News & Media
The driver and people who were passing by got injured.
News & Media
This shows you that time is really passing by, fast.
Wiki
Christ is passing by.
News & Media
Some people are passing by.
News & Media
"We tried to stop people passing by".
News & Media
I hadn't noticed Gandolfini passing by.
News & Media
They were constantly passing by.
News & Media
"I was just passing by".
News & Media
Watch the stream-lines passing by.
Expert writing Tips
Best practice
Use "passing by" to describe a transient event or a brief encounter. It's useful for emphasizing the fleeting nature of the action.
Common error
Avoid using "passing by" when you mean "passing away". "Passing away" is a euphemism for dying, while "passing by" refers to physical movement.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "passing by" is as a phrasal verb, acting as a verb phrase indicating movement or a transient state. As Ludwig AI recognizes, it describes the action of moving past something or someone.
Frequent in
News & Media
45%
Wiki
20%
Science
15%
Less common in
Formal & Business
10%
Encyclopedias
5%
Academia
5%
Ludwig's WRAP-UP
In summary, "passing by" is a common and grammatically correct phrasal verb used to describe movement past a particular point. Ludwig AI highlights its frequent usage in news and media, as well as its appearance in a variety of other contexts. While it's generally considered to have a neutral register, it's essential to distinguish its meaning from similar-sounding phrases like "passing away". Use "passing by" to describe a transient event or a brief encounter, and remember that it focuses on the act of movement.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
going past
Focuses on the act of movement and surpassing a specific point.
going by
A simpler and more direct synonym emphasizing the act of moving alongside something.
walking by
A simpler and more direct synonym emphasizing the act of moving alongside something by foot.
driving past
A simpler and more direct synonym emphasizing the act of moving alongside something by car.
drifting past
Emphasizes a gentle, effortless movement in a specific direction.
flowing past
Emphasizes a smooth movement in a specific direction.
glancing over
Implies a quick and superficial look, often without detailed examination.
marching past
Emphasizes a strong, powerful movement in a specific direction.
overlooking
Suggests a failure to notice something important, often unintentionally.
skimming through
Implies reading or reviewing something quickly without full comprehension.
FAQs
How can I use "passing by" in a sentence?
"Passing by" describes something or someone moving past a particular point. For example, "I saw a car passing by my house" or "Refugees were "passing by" our house".
What are some alternatives to "passing by"?
Depending on the context, you could use phrases like "going past", "going by", or "drifting past".
Is it correct to say "passed by" instead of "passing by"?
Both "passed by" and "passing by" are correct, but they have different grammatical functions. "Passed by" is the past tense form (e.g., "He passed by the store yesterday"), while "passing by" is the present participle form (e.g., "He is passing by the store now").
What's the difference between "passing by" and "stopping by"?
"Passing by" implies movement without stopping, while "stopping by" means making a brief visit. For example, "I was just "passing by", I didn't have time to stop" versus "I'll stop by your office later today".
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested