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
exist in well
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "exist in well" is not correct and does not convey a clear meaning in written English.
It is unclear when this phrase could be used due to its incorrect structure and lack of context. Example: "The idea of how to exist in well is confusing."
⚠ May contain grammatical issues
Science
News & Media
Encyclopedias
Alternative expressions(3)
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
Due to steric hindrance effect and carrying negative charge, poly acrylamide/bentonite/N,N-dimethyl acrylamide superabsorbent polymer has ability to prevent the addition reaction between hydroxyl ion and acylamino to stably exist in well cement and reduce autogenous shrinkage significantly when the dosage is 0.3 wt%.
Of the 12 species used in this study, only eight species exist in well resolved phylogenies [33], [34].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
When people are buying or selling a home, they will be made aware if certain contaminants exist in wells.
News & Media
The distinguishing spectral features for the 12 bottom-types exist in well-defined, narrow (10 20 nm) wavelength ranges and are ubiquitous throughout the world.
On the other hand, well 6 contains thicker intrashelf sediments and we interpret that a continuous deepening of the platform existed in well 6.
Science
The study said there was a strong statistical link between the proportion of minority ethnic households in an area and the cost of car insurance, and added that the phenomenon existed in well-off and poorer areas.
News & Media
'10 Years of New York's Notorious Alleged Gallery' Printed Matter 535 West 22nd Street, Chelsea Through May 21 It's a little hard to believe that something as off-center as Alleged Gallery actually existed in well-groomed Chelsea.
News & Media
Compelling evidence exists in well-characterized pathways suggesting a relationship between network position and evolutionary change.
Science
However, a detailed description already exists in well-cited literature, and indeed the study is well-known among fisheries biologists.
Science
With the exception of two Italian studies 7, 12, very little data exists in well-characterized patients with NASH of western European descent.
To date most of the evidence for cost-effective interventions only exists in well-regulated high-income countries (Ezzati et al., 2002; Anderson et al., 2009; Beaglehole and Bonita, 2009; Rehm et al., 2009).
Science
Expert writing Tips
Best practice
Avoid using the phrase "exist in well" due to its awkward phrasing. Opt for clearer alternatives like "be present in a well" or rephrase to describe the manner of existence.
Common error
Source & Trust
82%
Authority and reliability
1.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "exist in well" functions as a verb phrase attempting to describe a state of being within a specific location. However, it's considered grammatically incorrect. As Ludwig AI states, the structure is non-idiomatic and unclear.
Frequent in
Science
66%
News & Media
27%
Encyclopedias
7%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "exist in well" is grammatically questionable and considered incorrect by Ludwig AI. While its intended meaning aims to convey presence or location within a well, it's not idiomatic and can lead to confusion. More precise and grammatically correct alternatives, such as "be located in a well" or "be present in a well", are recommended. Usage appears sparingly across various contexts, including science, news media, and encyclopedias, but given its awkwardness, it's best to avoid this phrase in formal writing and opt for clearer, more conventional expressions.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be present in a well
Focuses on presence rather than a specific manner of existence; emphasizes physical location.
reside within a well
Implies a dwelling or continued presence within the well structure.
be located in a well
Highlights the location; neutral and less descriptive about the state of existence.
be found in a well
Indicates discovery or detection within a well environment.
occur in a well
Suggests an event or phenomenon taking place inside the structure.
develop in a well
Implies growth, progression, or unfolding over time in that environment.
be situated in a well
Focuses on a well as a static location.
have a presence in a well
Highlights that something is simply present, not necessarily thriving or functioning.
inhabit a well
Implies living or occupying a well, most appropriate for living beings.
flourish within a well
Denotes thriving or successful growth, implying positive adaptation to its conditions.
FAQs
What does "exist in well" mean?
The phrase "exist in well" is not a standard English expression. It may be intended to describe something being located within a well, but it's grammatically awkward. Consider using a more appropriate phrase like "be located in a well".
How can I use "exist" correctly when referring to location?
Instead of "exist in well", specify the location directly using phrases such as "is present in a well" or "is situated in a well". The verb "exist" usually needs a descriptor of manner rather than place.
Which is a better phrase, "exist in well" or "be present in a well"?
"be present in a well" is a better phrase because it's grammatically correct and clearly conveys the meaning of something being located inside a well. "Exist in well" is non-idiomatic and can be confusing.
What are some alternatives to describe something's presence in a specific location?
Consider using phrases like "be located in", "be situated in", or "<a href="/s/reside within" depending on the context. For the specific context of a well, phrases like "be found in a well" may also apply.
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
82%
Authority and reliability
1.8/5
Expert rating
Real-world application tested