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 on a surface
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "exist on a surface" is correct and usable in written English.
It can be used to describe something that is present or located on the outer layer of an object or area. Example: "The markings exist on a surface that is often overlooked, yet they hold significant historical value."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(2)
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
1 human-written examples
This is also equivalent to the illumination that would exist on a surface all points of which are one metre from a point source of one international candle (candela).
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Finally, in this work we have modeled superficial physiology using a low-pass filter bank of wavelets, which existed on a surface around the skull.
Science
From early on, Mr Ungerer demonstrates how the imaginative force of an artist can be transmitted from a simple, wavering, line; how complex thoughts can exist on a flat surface; and how the most important evolution for an artist's work is not his own skill, but rather his audience's sentiments".Tomi Ungerer: All in One" is at the Drawing Center, New York, until March 22nd.
News & Media
Only if that pressure is high enough could liquid water exist on a planet's surface.
News & Media
Probably the most exciting announcement in astronomy during 2010 was the reported discovery of a planet orbiting a relatively nearby star in its "habitable" zone, a region where liquid water could exist on a planet's surface.
Encyclopedias
In the infographic above, you can see the area highlighted in green, which marks the Goldilocks Zone where liquid water could exist on a planet's surface (an important ingredient to support life).
News & Media
The researchers found that when gas giants migrate, they fling lots of rocky debris away from the star and into the habitable zone, where liquid water can exist on a planet's surface.
Science & Research
The astronomers limited their search to stars that host five or six planet candidates, some of which reside within the habitable zone — the range of distances from a star where liquid water can exist on a world's surface.
News & Media
An international team of astronomers has discovered an exoplanet in the star Gliese 832's "habitable zone" — the just-right range of distances that could allow liquid water to exist on a world's surface.
News & Media
Researchers suggested this bonanza of planets in the so-called Goldilocks zone around a star, a habitable zone in which conditions are liquid water to exist on a planet's surface and potentially supportlife, could mean there is a "traffic jam" of worlds where life could exist, project officials said.
News & Media
Likewise, when I was a child, the existence of planets beyond our solar system was theorized but unproven -- now we understand there to be a staggering number of them, including an approximate half billion in the so-called "Goldilocks zone" where conditions are such that water might exist on a planet's surface.
News & Media
Expert writing Tips
Best practice
When using the phrase "exist on a surface", ensure the context clearly defines the surface being referred to, providing specific details to enhance understanding.
Common error
Avoid using "exist on a surface" without specifying which surface you are referring to, as this can lead to ambiguity. Always provide enough context to clarify the specific surface in question.
Source & Trust
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "exist on a surface" functions as a prepositional phrase indicating the location or presence of something on the outer layer of an object or area. As Ludwig AI confirms, it is grammatically correct and usable in written English. Examples show it describing various phenomena that are present externally.
Frequent in
Science
30%
News & Media
25%
Encyclopedias
15%
Less common in
Formal & Business
10%
Wiki
10%
Reference
10%
Ludwig's WRAP-UP
In summary, the phrase "exist on a surface" is a grammatically sound prepositional phrase used to denote the presence or location of something on the outer layer of an object or area. Ludwig AI confirms its usability, with examples drawn from scientific, news, and encyclopedic sources. While relatively rare in overall usage, it serves a specific communicative purpose in specifying spatial arrangement. Related phrases offer alternative ways to express this concept, and writers should ensure clarity by defining the surface in question.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be present on a surface
Replaces "exist" with "be present", emphasizing the current state of being on the surface.
occur on a surface
Substitutes "exist" with "occur", focusing on the event or instance of something being on the surface.
be located on a surface
Replaces "exist" with "be located", stressing the specific position on the surface.
be found on a surface
Substitutes "exist" with "be found", highlighting the discovery or detection of something on the surface.
lie on a surface
Replaces "exist" with "lie", suggesting a resting position on the surface.
reside on a surface
Substitutes "exist" with "reside", implying a more permanent or stable presence on the surface.
be situated on a surface
Replaces "exist" with "be situated", indicating the placement or arrangement on the surface.
be displayed on a surface
Changes "exist" to "be displayed", emphasizing visibility or presentation on the surface.
manifest on a surface
Substitutes "exist" with "manifest", suggesting the appearance or becoming evident on the surface.
be apparent on a surface
Replaces "exist" with "be apparent", highlighting the obviousness or clear visibility on the surface.
FAQs
How can I use "exist on a surface" in a sentence?
You can use "exist on a surface" to describe something that is present or located on the outer layer of an object or area. For example: "The markings "exist on a surface" that is often overlooked".
What can I say instead of "exist on a surface"?
Alternatives include phrases like "be present on a surface", "occur on a surface", or "be located on a surface", depending on the specific context.
Which is correct, "exist on a surface" or "exists on a surface"?
The correct form depends on the subject. Use "exist on a surface" for plural subjects or when the subject is 'I', 'we', 'you', or 'they'. Use "exists on a surface" for singular subjects like 'it', 'he', or 'she'.
What's the difference between "exist on a surface" and "exist within a surface"?
"Exist on a surface" means something is located on the outer layer, while "exist within a surface" implies that something is contained or embedded inside that surface.
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
84%
Authority and reliability
4.3/5
Expert rating
Real-world application tested