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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
the fourth one
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of a sentence "the fourth one" is correct and usable in written English.
You can use it to refer to the fourth item in a list or group of items. For example: "The fourth one is the most difficult question on the quiz."
✓ Grammatically correct
News & Media
Science
Academia
Wiki
Alternative expressions(20)
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
59 human-written examples
On the fourth one, I passed out.
News & Media
The fourth one just reappeared, on Jan . 5
Academia
We're working on the fourth one.
News & Media
Click on the fourth one down that reads "Vacation Response" to begin making your vacation response.
Wiki
The fourth one is the selected optimal channels based on Fig. 2.
Science
Or the fourth one.
News & Media
The fourth one runs into the town.
News & Media
"No problem," the fourth one says.
News & Media
The fourth one includes the information of significant facial components.
Science
So let's go to the fourth; one, two, three, four.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
Majors 0. England continue to struggle in the fourth one-day international at Edgbaston.
News & Media
Expert writing Tips
Best practice
Use "the fourth one" to clearly identify a specific item in a series when the order is important to the context. For example, "We tested four prototypes; the fourth one performed best."
Common error
Avoid using "the fourth one" when the specific position is irrelevant. If any item of a group fits the description, consider using "one of the four" instead.
Source & Trust
81%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the fourth one" functions as a definite noun phrase, acting as a subject, object, or complement within a sentence. Ludwig demonstrates its use in identifying a specific item or element within a sequence.
Frequent in
News & Media
39%
Science
37%
Academia
15%
Less common in
Wiki
6%
Formal & Business
3%
Reference
0%
Ludwig's WRAP-UP
In summary, "the fourth one" is a common and grammatically sound phrase used to pinpoint the item in the fourth position within a sequence. Ludwig AI confirms its correctness and usability across diverse contexts, ranging from news reports and scientific articles to academic papers. Its neutral register makes it suitable for both formal and informal communication. While the phrase is frequently found in "News & Media" and "Science", it's important to consider alternatives like "number four" or "the fourth item" depending on the desired level of formality. When writing, ensure the context necessitates specifying a precise position; otherwise, a more general term might be more appropriate.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the fourth item
More formal and explicit, specifying the type of entity being referenced.
the fourth example
Explicitly refers to an example within a series of illustrations.
number four
A more direct and numerical reference, suitable for lists or ordered sets.
the number four entry
Very specific and formal, often used in structured lists or databases.
the final one
Emphasizes the last item in a series, suggesting completion or conclusion rather than just position.
the fourth element
Used in technical contexts, particularly in mathematics or science.
the last of them
Focuses on the remaining item, implying a sense of scarcity or the end of a group.
the fourth instance
Highlights a specific occurrence or example in a series of events.
the subsequent one
Indicates the item that follows another, without specifying its exact position.
the next one
Shifts the focus to the subsequent item in a sequence, rather than a specific position.
FAQs
How to use "the fourth one" in a sentence?
Use "the fourth one" to refer to the item occupying the fourth position in a sequence or series. For example, "After reviewing three proposals, "the fourth one" was finally approved".
What can I say instead of "the fourth one"?
You can use alternatives like "number four", "the fourth item", or "the fourth element" depending on the context.
Which is correct, "the fourth one" or "the four one"?
"The fourth one" is correct. "The four one" is grammatically incorrect.
What's the difference between "the third one" and "the fourth one"?
"The third one" refers to the item in the third position, while ""the fourth one"" refers to the item in the fourth position. They simply indicate different positions in a sequence.
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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
81%
Authority and reliability
4.6/5
Expert rating
Real-world application tested