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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
that might exist
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that might exist" is correct and usable in written English.
It can be used when discussing possibilities or hypothetical situations regarding the existence of something. Example: "There are many theories about parallel universes that might exist beyond our own."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
that may exist
that might arise
that might need
that might emerge
that might happen
that might occur
that already exists
that currently exists
that ever exists
that actually exists
that always exists
that ever existed
that has ever existed
that presently exists
that truly exists
that may arrive
that is possible
that might be
that might arrive
that might succeed
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
60 human-written examples
What practical, policy-oriented action can fulfill any moral obligations that might exist?
Academia
There are various classifications and theories about the types of multiverse that might exist.
News & Media
The number of beetle species that might exist could be on the order of 5,000,000.
Academia
We here propose an approach to detect and eliminate erroneous facets that might exist in a triangular model.
A follow-up design is then run to further explore relationships such as interactions that might exist between experimental factors.
I think those are terms that might exist for many car collectors but not necessarily for this collection.
News & Media
And Jennie's sorrow over her brother's death is the same pain that might exist in a more conventional family.
News & Media
I have also never been told about any policies or procedures that might exist to handle complaints of sexual violence.
News & Media
He added: "Christine really fills the gap of the polarity that might exist otherwise, and helps things breathe".
News & Media
They are open to the experience and the multiplicity of individual responses to it that might exist.
News & Media
Binging makes a television series — something that might exist in the cultural consciousness for years — into a smaller thing.
News & Media
Expert writing Tips
Best practice
Use "that might exist" when discussing theoretical or speculative concepts where the actual existence is uncertain. This phrasing effectively communicates a sense of possibility rather than certainty.
Common error
Avoid using "that might exist" when the existence of something is already well-established or accepted. This can undermine the clarity and authority of your writing.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that might exist" functions as a relative clause, modifying a noun or noun phrase by specifying a potential or hypothetical existence. Ludwig AI confirms the phrase is correct and usable in written English.
Frequent in
News & Media
38%
Science
33%
Academia
18%
Less common in
Formal & Business
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "that might exist" is a grammatically correct and commonly used relative clause to express uncertainty about the existence of something. As Ludwig AI confirms, it fits diverse contexts, including News & Media, Science, and Academia. When writing, it's best to use this phrase to convey speculation, avoiding it in definitive statements. For more direct assertions, consider alternatives like "that could exist" or "that may exist", tailored to your specific context.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that could exist
Emphasizes potential existence; slightly more direct.
that may exist
Suggests a degree of uncertainty about existence.
that potentially exists
Highlights the potential nature of its existence.
which could be present
Focuses on the potential presence rather than pure existence.
that is hypothetically present
Highlights that the existence is hypothetical.
which may be found
Implies a possibility of discovery.
that is possibly real
Highlights the possibility of being real.
that conceivably occurs
Focuses on the conceivability of its occurrence.
that is perhaps extant
Extant means still in existence; using "perhaps" softens certainty.
which conceivably is
Puts emphasis on the possibility of its simple being.
FAQs
How can I use "that might exist" in a sentence?
Use "that might exist" to discuss possibilities or hypothetical situations. For example: "Scientists are exploring new elements "that might exist" under extreme conditions."
What are some alternatives to "that might exist"?
Alternatives include phrases like "that could exist", "that may exist", or "which could be present", depending on the context and level of uncertainty you wish to convey.
Is it better to use "that might exist" or "that does exist"?
The choice depends on the context. Use "that does exist" when referring to something known to be real. Use "that might exist" when referring to something hypothetical or speculative.
What is the difference between "that might exist" and "that could exist"?
While similar, "that might exist" implies a slightly lower probability or greater uncertainty than "that could exist". The latter suggests a higher potential or possibility.
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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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested