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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
For one
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "For one" is correct and usable in written English. You can use it to introduce an example or to indicate one reason among others. Example: "There are many reasons to support the initiative; for one, it promotes community engagement." Alternative expressions include "For starters," "To begin with," and "One reason is."
✓ Grammatically correct
News & Media
Formal & Business
Science
Wiki
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
(I'm grateful for one).
News & Media
Matches, (for one case).
Wiki
Watch out for one!
Wiki
For one more season.
News & Media
For one person.
News & Media
For one thing, trust.
News & Media
For one, their inactivity.
News & Media
For one, no beards.
News & Media
For one, " 'Mrs.
News & Media
For one, increase reimbursements.
News & Media
For one, it's easy.
News & Media
Expert writing Tips
Best practice
When using the phrase to highlight your individual perspective, place it immediately after the subject, such as "I, "for one", believe..."
Common error
Source & Trust
91%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
In Ludwig, "for one" acts as an adverbial phrase that serves as a discourse marker. It signals to the reader that the information following it is an example or a specific case within a larger group. It is often used appositively to reinforce a specific subject or as a transitional element to launch a series of arguments.
Frequent in
News & Media
55%
Formal & Business
25%
Encyclopedias
10%
Less common in
Wiki
5%
Science
3%
Social Media
2%
Ludwig's WRAP-UP
Ludwig AI confirms that "for one" is an essential and grammatically sound phrase for modern English writers. It is exceptionally common in high-quality journalism, appearing in sources like The New York Times and The Economist to anchor arguments in specific examples. Whether you are using it to introduce the first of many reasons or to emphasize your own unique perspective within a group, it provides clarity and rhetorical focus. When writing, consider substituting it with "for one thing" if you are building a list of facts, or "personally" if you wish to stress your individual opinion. Avoid the common pitfall of confusing it with numerical counts; instead, treat it as a sophisticated way to signal evidence and conviction.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
For one thing
Specifically signals the first item in a list of reasons
For example
General term for providing an illustrative case
For instance
Interchangeable with for example but often sounds slightly more formal
Personally
Replaces the personal stance usage as in "I, for one"
To name one
Emphasizes that this is just a single selection from many
To begin with
Focuses on the sequential nature of the argument
For my own part
A more formal way to express an individual perspective
In my opinion
Directly states a viewpoint without the comparative nuance
Specifically
Adds a layer of precision to the example provided
First off
A more informal or conversational way to start a list
FAQs
How to use "for one" in a sentence?
You can use it to introduce a reason, as in "I don't like the plan; "for one", it's too expensive", or to state an opinion, as in "I, "for one", am quite happy with the results".
What can I say instead of "for one"?
Depending on the context, you can use "for instance", "for one thing", or "personally".
Which is correct, "for one" or "for one thing"?
Both are correct. While "for one" is more versatile and can refer to people or examples, "for one thing" is specifically used when listing reasons or facts in an argument.
Is "for one" formal or informal?
It is generally neutral. It appears frequently in prestigious publications like "The New York Times" and "The Economist", making it suitable for both professional and casual writing.
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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
91%
Authority and reliability
4.9/5
Expert rating
Real-world application tested