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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
is the first one
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is the first one" is correct and usable in written English.
It can be used to indicate that something is the initial item in a sequence or list. Example: "This book is the first one in the series, setting the stage for the entire story."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(2)
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
43 human-written examples
This is the first one," he said.
News & Media
"Yeah, it is," the first one said.
News & Media
This, finally, is the first one.
News & Media
This is the first one that's up for question".
News & Media
But Florence's face is the first one we see.
News & Media
Poppa Neutrino is the first one that came to him.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
17 human-written examples
This is the third one.
Academia
Firm C is the second one, and Firm B is the third one.
Be the first one on your block.
News & Media
"He's the first one here.
News & Media
It's the first one.
Expert writing Tips
Best practice
Use "is the first one" to clearly indicate the initial item in a sequence, ensuring your audience understands the order or progression you're presenting.
Common error
Avoid using "is the first one" when a more specific term like "initial", "primary", or "inaugural" might provide a clearer and more precise meaning, especially in formal writing.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is the first one" primarily functions as a descriptor, indicating the initial element within a sequence, group, or category. Ludwig confirms its grammatical correctness and wide applicability.
Frequent in
News & Media
46%
Science
38%
Academia
15%
Less common in
Formal & Business
1%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "is the first one" is a commonly used and grammatically sound phrase that functions to pinpoint the initial element in a sequence. Ludwig indicates that it is frequently found in news, science, and academic domains, with a neutral register suitable for various contexts. While versatile, it may benefit from more precise alternatives like "initial" or "inaugural" in highly formal writing. The phrase scores highly for source authority and consistency of use.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is the initial instance
Highlights that this is the very first occurrence.
starts the sequence
Highlights the initiation of a defined order or series.
marks the beginning
Focuses on the commencement or initiation aspect.
represents the starting point
Emphasizes the origin or initial stage of something.
is the premier edition
Suggests the first of a set, often used for publications or events.
is the inaugural version
Implies a formal or significant launch of a product or system.
signals the outset
Indicates the commencement or initial phase of an activity.
is where it all began
Focuses on the origin or the place of commencement.
kicks things off
An informal expression denoting the start of an event or process.
is at the forefront
Suggests being in a leading or pioneering position.
FAQs
How can I use "is the first one" in a sentence?
You can use "is the first one" to identify the initial item in a series, such as: "This book "is the first one" in the series." or "He "is the first one" to arrive."
What phrases are similar to "is the first one"?
Similar phrases include "is the initial instance", "marks the beginning", or "represents the starting point", depending on the desired emphasis.
When is it appropriate to use "is the first one"?
It's appropriate when you want to explicitly state that something is the initial element in a sequence or the earliest example of something. Ensure the context is clear so it's obvious what "first" refers to.
Is "is the first one" formal or informal?
"Is the first one" is generally considered neutral in tone and can be used in both formal and informal contexts. However, in highly formal writing, more precise language may be preferred such as "the inaugural version" or "the premier edition".
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested