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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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the 4th one

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "the 4th one" is correct and usable in written English.
You can use it to reference a particular item out of multiple items which are being discussed. For example, "Of the five options discussed, I believe the 4th one is the most viable."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

rebels in Aleppo murder yet another opposition activist, Abdullah Yassin – this is the 4th one now https://t.co/H7LriFF1BE #Syria — edward dark (@edwardedark) 3 Mar 13 I am officially, as of now neutral in #Syria 's ongoing civil war.

News & Media

The New York Times

The 4th one is a situation that the EU does not encounter yet (though the EU contains countries of different sizes, but its core countries are similar in size); it is easy to rise up and become a big obstacle.

For example, suppose we have two priority queues, and the 1st, 2nd, 3rd most optimal nodes are in the first priority queue while the 4th one is in the second queue.

From the same middle peg (the 4th one) place a band diagonally to the left, and again to the right.

the third one is to be able to tap the signal out to an inverse checker, basically, a site check to ping if it's up or not, and the 4th one is a stabilizer.

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

AUDIENCE: The 95 one's a hurdle.

This is the 10th one, the 10th Fibonacci number.

"I will win the 500 one day".

Won one in the 70s, one in the 80s, and one the 90s.

The third and most gala opening was the 9 30 one.

News & Media

The New Yorker

But the CO2/NH3 cycle was the inherently safer cascade system in comparison with the CO2/C3H8 one.

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Expert writing Tips

Best practice

When using "the 4th one", ensure the context clearly establishes what the "one" refers to, avoiding ambiguity for the reader. For example, "We reviewed three proposals; the 4th one arrived late."

Common error

Avoid using "the 4th one" if it's not immediately clear what the "one" represents. Rephrase to specify: "the 4th option" or "the 4th point" for clarity.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "the 4th one" functions as a determiner phrase identifying a specific item within a sequence. It is used to point out a particular element based on its ordinal position in a series, as demonstrated by Ludwig's examples.

Expression frequency: Rare

Frequent in

News & Media

25%

Science

50%

Wiki

25%

Less common in

Formal & Business

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "the 4th one" is a grammatically sound and usable phrase for designating a specific item in a sequence. Ludwig AI affirms its correctness for written English. Although its usage is relatively rare, primarily appearing in scientific publications, news, and wikis, it effectively serves the purpose of specification and differentiation. For contexts demanding heightened formality, consider substituting it with alternatives like "the fourth item" or "number four". Always ensure the context provides a clear antecedent for what "the 4th one" refers to.

FAQs

How to use "the 4th one" in a sentence?

Use "the 4th one" to refer to a specific item in a numbered or ordered list. For example: "We evaluated several options and found "the 4th one" to be the most promising."

What can I say instead of "the 4th one"?

You can use alternatives like "the fourth item", "the fourth option", or "number four" depending on the context.

Which is correct, "the 4th one" or "the fourth one"?

Both are grammatically correct and mean the same thing. "The 4th one" is slightly less formal and more common in speech, while "the fourth one" is more formal and often seen in writing.

Is it okay to use "the 4th one" in formal writing?

While grammatically correct, "the 4th one" may sound slightly informal for very formal contexts. Consider using a more precise term like "the fourth alternative" or "the fourth point" for greater clarity and formality.

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Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: