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
on one thing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "on one thing" is correct and usable in written English.
It can be used when emphasizing a specific point or aspect in a discussion or argument. Example: "I can agree with you on one thing: we need to improve our communication."
✓ Grammatically correct
News & Media
Formal & Business
Science
Alternative expressions(3)
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
I just clicked on one thing after another after another.
News & Media
Just focus on one thing.
News & Media
On one thing, Mr. Ryan remains clear.
News & Media
But we agree on one thing.
News & Media
They were agreed on one thing.
News & Media
On one thing, Labour can agree.
News & Media
They did, however, agree on one thing.
News & Media
Both schools agree on one thing, however.
News & Media
On one thing the two sides agree.
News & Media
You weren't just focused on one thing.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Take a one-on-one thing.
Wiki
Expert writing Tips
Best practice
When using "on one thing", ensure it is followed by a clear statement of what that specific point is to avoid ambiguity.
Common error
Avoid using "on one thing" without specifying what that thing is. For example, don't just say "We agree on one thing." Instead, clarify with "We agree on one thing: the budget needs to be reduced".
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "on one thing" functions as a prepositional phrase, often introducing a clause that specifies a point of agreement, focus, or limitation. It serves to emphasize a particular aspect within a broader context, as shown in Ludwig's examples.
Frequent in
News & Media
65%
Formal & Business
15%
Science
10%
Less common in
Wiki
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "on one thing" is a useful prepositional phrase for emphasizing a specific point of agreement or focus. As confirmed by Ludwig, this phrase is grammatically correct and appears across various sources, including news, business, and scientific contexts. To ensure clarity, always specify what that "thing" is. While relatively uncommon, its proper usage can significantly enhance the precision and impact of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
focusing on one aspect
Directly indicates the act of concentrating on a particular facet, emphasizing attention.
agreeing on a single point
Highlights the act of reaching a consensus on a specific point, emphasizing agreement.
concerning a specific point
Emphasizes a precise point of agreement or discussion, making it slightly more direct.
concentrating on one item
Stresses the focus and effort directed towards a specific item.
regarding a single aspect
This alternative focuses on specifying a particular aspect under consideration, adding a formal tone.
with regard to one matter
Highlights a specific matter or subject, often used in formal contexts.
limited to one issue
Indicates a restriction to a solitary issue, providing a sense of constraint.
in terms of a single element
Clarifies the scope to a solitary element, adding analytical precision.
with respect to one item
Highlights a singular item or element, providing a clearer focus on individual components.
pertaining to one detail
Emphasizes the relevance to a particular detail, adding a nuanced focus.
FAQs
How can I use "on one thing" in a sentence?
Use "on one thing" to highlight a specific point of agreement or focus. For example, "We might disagree on many points, but we agree on one thing: the importance of education."
What are some alternatives to using "on one thing"?
Alternatives include "regarding a single aspect", "concerning a specific point", or "focusing on one aspect" depending on the context.
Is it better to say "on one thing" or "about one thing"?
"On one thing" typically refers to a point of agreement or focus, while "about one thing" generally refers to the subject matter. The best choice depends on the specific context.
What's the difference between "on one thing" and "in one aspect"?
"On one thing" is used to emphasize a specific point or issue, whereas "in one aspect" refers to a particular feature or element of something. For example, "We agree on one thing: the need for change." versus "In one aspect, the design is innovative."
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested