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
this could function
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this could function" is correct and usable in written English.
You can use it when discussing the potential operation or effectiveness of an idea, object, or system. Example: "In theory, this could function as a reliable solution to our problem if implemented correctly."
✓ Grammatically correct
Science
News & Media
Alternative expressions(20)
this could work
this is a viable option
this would require
this would create
this would suit
this would teach
this would electrify
this would happen
this would make
this would oppress
this would reflect
this would have
this would mean
this would solve
this might be effective
this has the potential to succeed
this would demonstrate
this would harm
this would seem
this would be
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
3 human-written examples
A foreigner could easily get the impression that this could function, for more than a few hours at a time, without the comfort and example of the monarchy.
News & Media
This could function to prevent additional matings with other partners and/or to allow time for the donated sperm to reach the storage site.
Science
This could function to control spatially and temporally when kinase activity is present?
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
This composite could function as a stable structured blocks for preventing an aggolomeration of graphene layers.
Science
The siRNAs developed in this study could function as potential antiviral therapeutics and as genetic tools to investigate the role of 3′ UTR in WNV pathogenesis.
Science
This layer could function to limit oxygen and gas diffusion from the root to limit anoxic stress, an anatomical adaptation shared by many aquatic plants.
Science
Further, this locus could function in salvage pathways for purine nucleotides, which could contribute to nitrogen metabolism.
Science
Having demonstrated the occupancy of ΔNp63 to Hs II of the K5 gene, we next investigated whether this segment could function as an enhancer element.
Science
As we have recently provided evidence that the C terminus carries out its function on a neighboring subunit [21], we hypothesize that this residue could function analogous to an 'arginine finger'.
Science
It is possible that this modification could function redundantly with another histone modification, in which case combinatorial mutations would be necessary to reveal the functional significance of these marks.
Science
This interval could function as a performance indicator.
Science
Expert writing Tips
Best practice
Use "this could function" when you want to express a possibility or potential for something to operate or serve a purpose. Be clear about what "this" refers to in your sentence for clarity.
Common error
Avoid using "this could function" in every sentence. Overuse can make your writing sound uncertain. Vary your sentence structure by using stronger verbs or active voice.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this could function" serves as a modal phrase expressing possibility. The modal verb "could" indicates a potential or conditional action. As seen in Ludwig, the phrase typically introduces a suggestion or hypothesis about how something might operate or be utilized.
Frequent in
Science
75%
News & Media
25%
Formal & Business
0%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "this could function" is a grammatically correct modal verb phrase used to express the potential or possibility of something operating in a certain way. According to Ludwig, the phrase sees common usage across various contexts, especially in scientific and news-related content, suggesting an analytical and objective perspective. While versatile, it's important to consider the context, as overusing modal verbs like "could" may make your writing sound hesitant. The best alternative is to use strong verbs and clear sentence structure, and don't forget to vary your writing style in order to keep it more interesting.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this might operate
Replaces the modal verb "could" with "might", suggesting a slightly lower probability or certainty.
this may work
Substitutes "could function" with "may work", indicating a possibility of success or effectiveness.
this could potentially operate
Adds "potentially" to emphasize the possibility or likelihood of functioning.
this has the potential to function
Rephrases the sentence to highlight the potential for functionality.
this is capable of functioning
Uses "is capable of" to express the ability to function.
this is able to function
Similar to "is capable of functioning", but uses "is able to" for simpler phrasing.
this is designed to function
Highlights the intended purpose or design for functionality.
this is expected to function
Implies an anticipation or expectation of proper functionality.
this could serve a purpose
Shifts the focus to serving a purpose rather than just functioning.
this can potentially work
Combines "can" and "potentially" to suggest the possibility of working or being effective.
FAQs
How can I use "this could function" in a sentence?
Use "this could function" to suggest a potential use or operation of something. For example, "This design "this could function" as a prototype for the final product."
What are some alternatives to "this could function"?
You can use alternatives like "this might work", "this may operate", or "this could potentially operate" depending on the specific context and degree of certainty you want to convey.
Is it better to say "this can function" or "this could function"?
"This can function" implies a stronger certainty about the ability to operate, while ""this could function"" suggests a possibility or potential. The best choice depends on the context and how confident you are in the statement.
What does "this could function as" mean?
"This could function as" means that something has the potential to serve a particular role or purpose. For instance, "This room "this could function as" a temporary office."
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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
4.1/5
Expert rating
Real-world application tested