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
single instance approval
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "single instance approval" is correct and usable in written English.
It can be used in contexts where a specific approval is granted for one occurrence or event, often in business or technical settings. Example: "The project requires a single instance approval from the management before proceeding with the implementation."
✓ Grammatically correct
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
Eventually, he tracked down a single instance.
News & Media
Let a single instance suffice.
News & Media
No one offered a single instance.
News & Media
Yet there was not a single instance of violence.
News & Media
Can't remember single instance anyone collecting on such policies.
News & Media
All of the FITS XML is consolidated into a single instance of FITS XML.
Academia
They brought forward not a single instance of actual use of such services for such purposes.
Academia
Whenever they became masters of an island, the barbarians, in every single instance, netted the inhabitants.
2. A single instance or process of consideration.
News & Media
No replication Strong consistency (single instance).
Science
A single instance can, perhaps, lead to justified generalization.
Science
Expert writing Tips
Best practice
Use "single instance approval" when you need to emphasize that an authorization is valid for one specific occurrence or event, making it clear that it is not a blanket or recurring permission.
Common error
Avoid using "single instance approval" when referring to general or recurring approvals. This term is specifically for isolated cases, so ensure your language reflects the unique nature of the authorization.
Source & Trust
79%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "single instance approval" functions as a compound noun, typically used to specify a type of authorization that is limited to one specific case or occurrence. As Ludwig AI confirms, its structure is grammatically correct and can be used effectively in writing.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "single instance approval" is a grammatically sound noun phrase used to denote an authorization that applies to one specific case. While Ludwig AI confirms its correctness, its usage is infrequent. Alternative phrases such as "one-time approval" or "individual approval" can be used. This term is best suited for professional contexts where clarity and precision are paramount. Remember to use it when you specifically want to indicate that an approval is not recurring or general, and consider alternative formulations to avoid repetition.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
one-time approval
Emphasizes the approval being valid for only one occasion or event.
individual approval
Highlights that the approval is granted on a case-by-case basis.
specific instance authorization
Replaces "approval" with "authorization" and specifies that it applies to a particular instance.
unique case endorsement
Uses "endorsement" instead of "approval", suggesting a formal support for a singular case.
isolated approval
Implies that the approval stands alone and is not part of a broader authorization.
one-off approval
An informal way to say "one-time approval", implying a non-recurring nature.
singular approval
Focuses on the approval being a single, distinct event.
discrete approval
Indicates the approval is separate and distinct from any other approvals.
per-instance approval
Indicates approval is needed each time the instance occurs.
case-specific approval
Highlights the approval being tailored to a particular situation or case.
FAQs
How can I use "single instance approval" in a sentence?
You can use "single instance approval" to describe a situation where permission is granted for a particular event or occurrence. For example, "The project requires a "single instance approval" from the management before proceeding with the implementation."
What's an alternative to "single instance approval"?
Alternatives include "one-time approval", "individual approval", or "case-specific approval". The best choice depends on the context and the specific nuance you want to convey.
When is it appropriate to use "single instance approval" over "general approval"?
"Single instance approval" is appropriate when a specific, isolated event requires authorization, whereas "general approval" implies a broader, ongoing permission. For example, a recurring expense would need a general approval, but a unique purchase might require a "single instance approval".
Is "single instance approval" formal enough for business communication?
Yes, "single instance approval" is suitable for formal business communication. However, for even greater formality, consider using phrases like "specific instance authorization" or "unique case endorsement" depending on the context.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
79%
Authority and reliability
3.5/5
Expert rating
Real-world application tested