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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
one instance
Grammar usage guide and real-world examplesUSAGE SUMMARY
"one instance" is a correct and usable phrase in written English.
You can use "one instance" to describe a single occurrence or example of something, as in the following example sentence: "One instance of police corruption was uncovered during the investigation."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
a single case
a specific occasion
a solitary example
an isolated event
a singular incident
an individual happening
a unique situation
a particular circumstance
an individual occurrence
a solitary incident
a one-off event
a singular episode
to name but one
one such thing
one example
for instance
as an illustration
a case in point
for example
to illustrate
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
One instance: chanting "Uua!
News & Media
One instance is quite recent.
News & Media
Except in one instance.
News & Media
There is only one instance.
Here's one instance of the rule.
It's not just this one instance".
News & Media
The quiet triumph went beyond one instance.
News & Media
"How do you know one instance?
News & Media
The Winnie Mandela scandal was one instance.
News & Media
Olivares was even smarter in one instance.
News & Media
We saw it all in one instance.
News & Media
Expert writing Tips
Best practice
Use "one instance" to clearly and concisely refer to a specific example or occurrence, ensuring your writing is precise and avoids ambiguity.
Common error
Avoid using "one instance" repeatedly within a short section of text. Vary your language by using synonyms like "a single case" or "a specific occasion" to maintain reader engagement.
Source & Trust
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "one instance" functions as a determiner and noun, serving to specify a single occurrence or example of something. Ludwig shows the phrase is often used to introduce specific examples in various contexts.
Frequent in
News & Media
67%
Science
21%
Academia
7%
Less common in
Formal & Business
3%
Encyclopedias
1%
Wiki
1%
Ludwig's WRAP-UP
The phrase "one instance" is a common and grammatically correct way to refer to a single occurrence or example. Ludwig AI validates this, confirming that it is a usable phrase across various writing contexts. With examples primarily drawn from news and media, science, and academic sources, the phrase maintains a neutral register suitable for both formal and informal use. When writing, ensure that the phrase is used purposefully to highlight specific examples and avoid overuse, opting for synonyms like "a single case" or "a specific occasion" to maintain variety.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a single case
This alternative highlights the singularity of the event, similar to "one instance".
a solitary example
Similar to "one instance", it reinforces the idea of a single illustration.
a lone occurrence
This emphasizes the singular nature of the event, suggesting it is the only one of its kind.
an isolated event
This suggests the occurrence is not part of a pattern and stands alone.
a singular incident
This alternative emphasizes the distinct and memorable quality of the event.
a specific occasion
This alternative focuses on a particular time when something happened.
an individual happening
This phrase highlights the separate and distinct nature of the event.
a unique situation
This phrase emphasizes the distinct and perhaps unusual nature of the event.
a particular circumstance
This shifts the focus to the set of conditions surrounding the event.
an exceptional demonstration
This suggests the instance is a notable or unusual display of something.
FAQs
How can I use "one instance" in a sentence?
You can use "one instance" to refer to a specific occurrence or example of something. For example, "In "one instance", the program failed to load correctly."
What are some alternatives to "one instance"?
Alternatives to "one instance" include phrases like "a single case", "a specific occasion", or "a solitary example", depending on the specific context.
Is it correct to say "in one instance"?
Yes, the phrase "in one instance" is grammatically correct and commonly used to introduce a specific example or occurrence.
What's the difference between "one instance" and "one example"?
While similar, "one instance" refers more broadly to an occurrence or event, while "one example" specifically refers to something that illustrates a point or principle. The choice depends on whether you want to emphasize the event itself or its illustrative nature.
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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
92%
Authority and reliability
4.5/5
Expert rating
Real-world application tested