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
a single interest
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a single interest" is correct and usable in written English.
It can be used to refer to a specific focus or concern that is singular in nature, often in discussions about priorities or motivations. Example: "In this negotiation, we must consider the implications of pursuing a single interest over the broader needs of the community."
✓ Grammatically correct
News & Media
Academia
Encyclopedias
Science
Wiki
Formal & Business
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
55 human-written examples
According to ANSI, the process of setting standards must be transparent, must involve all interested parties, must not be dominated by a single interest, and must include a process for appeal and revision.
News & Media
She is not beholden to a single interest group, nor to a single industry.
News & Media
A single currency entails a fixed exchange rate among the countries, and a single interest rate.
News & Media
One NEV method is to discount cash flows by a single interest rate path.
Academia
Students would all be offered loans at a single interest rate.
Academia
The euro meant a single interest rate and a single exchange rate.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
5 human-written examples
Many but not all Aspies have a very close focus on a handful of interests or even a single interests.
Wiki
These realities should dispel the myth that all Latinos in this country fit into a single-interest group.
News & Media
The only other foreign policy issue that is decided not on the basis of the merits but because of the influence of a single-interest lobby is Cuba.
News & Media
Not to be left out, OkCupid has a "singles interested in tickling" tag, which you may peruse at your leisure.
News & Media
"There is no such thing as a single 'current' interest rate," he said.
News & Media
Expert writing Tips
Best practice
When using "a single interest", ensure the context clearly defines what that interest is and why it is significant. This avoids ambiguity and strengthens the message.
Common error
Avoid using "a single interest" when multiple interests are actually involved. Ensure that the focus truly is on one specific area to maintain accuracy and credibility.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a single interest" functions as a noun phrase, typically serving as the subject or object of a sentence. Ludwig examples demonstrate its role in identifying a particular focus or motivation. Ludwig AI confirms its correct usage in written English.
Frequent in
News & Media
40%
Academia
20%
Encyclopedias
10%
Less common in
Science
10%
Wiki
10%
Formal & Business
10%
Ludwig's WRAP-UP
The phrase "a single interest" is a grammatically correct and usable expression that refers to a specific focus or concern. As Ludwig AI indicates, it's suitable for various contexts, from formal discussions to general conversations. While not extremely common, its use is consistent across authoritative sources like The New York Times and The Guardian. When employing this phrase, clarity is key: ensure the context defines the interest to avoid ambiguity. Alternatives such as "one particular interest" or "a primary focus" may offer nuanced ways to express a similar idea.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
one particular interest
Emphasizes the singularity and specificity of the interest.
a sole concern
Highlights the exclusivity of the concern, suggesting it's the only one.
a primary focus
Indicates the main area of attention or effort.
a specific area of interest
Adds a layer of detail, specifying that the interest is not general but well-defined.
a dominating interest
Highlights the strength and influence of the interest.
a unifying interest
Suggests that the interest brings people or things together.
a shared interest
Implies that the interest is held in common with others.
a common goal
Shifts the focus from interest to a specific objective.
a key objective
Highlights the importance and centrality of the objective.
a singular passion
Emphasizes the emotional intensity associated with the interest.
FAQs
How can I use "a single interest" in a sentence?
You can use "a single interest" to describe a situation where someone or something is focused on one particular area or concern. For example, "The diverse group was united by "a single interest": free pancakes."
What phrases are similar to "a single interest"?
Alternatives to "a single interest" include "one particular interest", "a sole concern", or "a primary focus" depending on the specific context.
Is it appropriate to use "a single interest" in formal writing?
Yes, "a single interest" is appropriate for formal writing, especially when describing a focused objective or concern. However, ensure that the context is clear and the term is used accurately.
What is the difference between "a single interest" and "common interest"?
"A single interest" refers to a focus on one specific area, while "common interest" implies a shared focus or concern among multiple parties.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested