Used and loved by millions
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
the supplementary one
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the supplementary one" is correct and usable in written English.
It can be used when referring to an additional item or element that complements or adds to something else. Example: "In the report, we included the main findings and the supplementary one that provides further context."
✓ Grammatically correct
Science
News & Media
Alternative expressions(1)
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
2 human-written examples
According to analysis by Macropolis, the average pension in Greece is roughly €700 per month, while the supplementary one is €169.
News & Media
Apparently resigned to the Tories' lead on this issue, he seems determined to present his market meddling as a rival economic agenda, not the supplementary one it is at best.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
In particular, there is a paucity of research into which learning environment a near-peer tutor may be best placed, and how valuable their teaching might be as a core component of the curriculum rather than a supplementary one.
Science
Three main questions were the focus of the study, followed up by supplementary ones: (i) what led to the decision to commence you on combination therapy; (ii) what is your understanding of the combined treatment; (iii) how do you assess your quality of life since your commenced the combination therapy.
The ciliate Tetrahymena thermophila has three major glutamine tRNAs, one that recognizes the canonical CAR codons, and two supplementary ones that recognize the non-canonical TAR codons.
Science
In much the same way, two centuries later, in the nineteenth century, the naturalist Geoffroy Saint-Hilaire defined the history of domestication as that of the development of human power, through which human beings became dominant over the other species and would have added supplementary ones to those appearing at the Creation (Saint-Hilaire 1836).
Science
I thought others might benefit from seeing my responses, and from seeing alternative or supplementary ones that the billions of thoughtful people who read this blog religiously (most, I'm told, before they even get out of bed everyday) might contribute.
News & Media
Moreover, we have shown that, in addition to the 37 "ancestral" transcriptons, 12 supplementary ones have been produced in BAp, by genomic rearrangements, since its divergence with E. coli.
Science
31 In addition a supplementary one-way sensitivity analysis was conducted.
In addition, we conducted a supplementary one-way analysis called "break-even point" (BEP) analysis.
Data completeness was good for central variables but less so for supplementary ones, which is a common problem when using routinely collected data.
Science
Expert writing Tips
Best practice
When using "the supplementary one", ensure it clearly refers back to a previously mentioned item. Avoid ambiguity by specifying what exactly is being supplemented.
Common error
Avoid using "the supplementary one" without clearly establishing what it supplements. Ensure the context makes it immediately clear which item is being referred to, to prevent confusion.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the supplementary one" functions as a noun phrase, acting as a substitute for a noun that has already been mentioned or implied. It refers to an additional or extra item, often complementing a primary element, as supported by Ludwig.
Frequent in
Science
60%
News & Media
40%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "the supplementary one" is a grammatically sound phrase used to denote an additional or complementary item, which Ludwig confirms. While not particularly common, its usage is appropriate in both scientific and news contexts. It is crucial to ensure clarity by explicitly referencing what is being supplemented to avoid ambiguity. Alternatives such as "the additional one" or "the extra one" can be used to achieve a similar meaning, although the best fit depends on the specific context. Always ensure a clear reference point to avoid any ambiguity in your writing. Based on the analysis, "the supplementary one" is more common in science contexts as indicated by Ludwig.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the additional one
Replaces "supplementary" with the more common synonym "additional".
the extra one
Substitutes "supplementary" with the simpler term "extra".
the complementary one
Emphasizes the idea of completing or enhancing something else, rather than just adding to it.
the secondary one
Highlights a lower level of importance compared to a primary item.
the auxiliary one
Suggests a supporting or helping role.
the adjunct one
Implies something added but not essential.
the subsidiary one
Indicates a subordinate or dependent relationship.
the collateral one
Suggests something accompanying or existing alongside the main item.
the accessory one
Implies something non-essential but enhancing.
the appended one
Focuses on the act of adding something at the end.
FAQs
How can I use "the supplementary one" in a sentence?
Use "the supplementary one" to refer to an additional item that enhances or completes a primary item. For instance, "The report included the main analysis and "the supplementary one" focusing on regional variations."
What alternatives can I use instead of "the supplementary one"?
You can use alternatives like "the additional one", "the extra one", or "the complementary one" depending on the specific context.
Is it always necessary to specify what "the supplementary one" is supplementing?
While not always grammatically required, specifying the supplemented item enhances clarity. Without context, ""the supplementary one"" can be vague. Making the reference explicit avoids confusion.
What's the difference between "the supplementary one" and "the supporting one"?
"The supplementary one" implies an addition, while "the supporting one" suggests providing assistance or evidence. The choice depends on whether you're adding information or bolstering a claim.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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
4.1/5
Expert rating
Real-world application tested