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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
the forth one
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the forth one" is not correct in written English; it should be "the fourth one." You can use it when referring to the fourth item in a sequence or list.
Example: "Out of all the options presented, I prefer the fourth one."
⚠ May contain grammatical issues
Science
News & Media
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
8 human-written examples
Then, we can further decrease the third largest PEP, the forth one, and so on.
Then, we can further minimize the third largest PEP, the forth one, and so on.
The ICT based SWM systems classified in this paper are based on the first three technologies while the forth one is employed by almost every systems.
Science
And the forth one is the real-time display system for bridge under typhoon.
Science
The third norm makes it possible to disable the navigational arrows to expert users and the forth one is about offering the poll tool in a retractile format.
The first contact pair was between the first sealing ring and external surface of the pipeline, the second one was between the second sealing ring and external surface of the pipeline, the third one was between the first convex ring and internal surface of the press ring and the forth one was between the second convex ring and internal surface of the press ring.
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
Push-push, click-click, the swings scroll forth one after another in living color.
News & Media
"At times it looks like there's fire in the sky with the wind whipping back and forth," one witness, Ryan Marble, told the Los Angeles Times.
News & Media
Her audition instantly rivets the academy's formidable director, Madame Blanc, played by Tilda Swinton, an actress with so much natural sorcery in her fingertips that the task of playing an actual witch (not for the first time) summons forth one of her more restrained performances.
News & Media
Without the example and inspiration of this cleverly excised bit of rock history (and many critics abet the syndrome by setting forth One True Version of rock values), can we really blame them for turning out ever-more-indistinguishable three-chord slag?
News & Media
But amid the high-decibel back and forth, one voice is curiously silent: the companies that make a profit by putting these weapons on our streets.
News & Media
Expert writing Tips
Best practice
Always double-check ordinal numbers like "fourth", "fifth", etc., to ensure correct spelling. Using the proper spelling enhances clarity and credibility.
Common error
Avoid using "forth" when you mean "fourth". "Forth" means 'out' or 'onward', while "fourth" refers to the ordinal number 4. For example, use "fourth" when indicating the fourth item in a list.
Source & Trust
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the forth one" functions as a determiner phrase intended to specify a particular item in a sequence. However, Ludwig AI identifies it as grammatically incorrect due to the misspelling of "fourth".
Frequent in
Science
50%
News & Media
50%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "the forth one" appears in various contexts, it is grammatically incorrect. As pointed out by Ludwig AI, the correct phrasing is "the fourth one". The intent is to specify an item's ordinal position, but the misspelling undermines clarity and professionalism. Usage is relatively uncommon. It is best to use the correct form to maintain credibility. The sources include a mix of science and news domains, but the error is consistent across them.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the fourth one
Uses the correct ordinal number "fourth" instead of the misspelling "forth".
the 4th item
Uses numerical abbreviation to indicate the fourth item in list.
the one in fourth place
Specifies position by indicating placement in a sequence or ranking.
the number four item
Clearly denotes the item occupying the fourth position in a series.
the fourth element
Referring to an element in a set or collection.
the item at position four
Emphasizes the location of an item in a numbered sequence.
the one that is fourth
Uses a descriptive clause to identify the item's ordinal position.
the item number four
Inverts the order to focus on the item first.
the ordinal item
Using a more descriptive label for the item.
item four
Omitting "the" for conciseness.
FAQs
What is the correct way to write "the forth one"?
The correct way to write it is "the fourth one". "Forth" refers to moving forward, while "fourth" is the ordinal number for four.
When should I use "forth" instead of "fourth"?
"Forth" is used to indicate movement forward, as in "go forth and conquer". "Fourth" is used to indicate the ordinal number 4, like "the fourth item on the list".
What are some alternatives to saying "the fourth one"?
You can use alternatives like "the 4th one", "the item in fourth place", or simply "the fourth item".
Is "the forth one" grammatically correct?
No, "the forth one" is not grammatically correct. The proper term is "the fourth one", using the ordinal number "fourth".
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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
83%
Authority and reliability
2.8/5
Expert rating
Real-world application tested