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
domain of space
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "domain of space" is correct and usable in written English.
It can be used in contexts related to physics, mathematics, or discussions about the universe and its properties. Example: "In the study of cosmology, researchers often explore the domain of space to understand the structure and behavior of the universe."
✓ Grammatically correct
Science
News & Media
Academia
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
9 human-written examples
But the domain of space, once desolate and uncontested, is now crowded and confrontational.
News & Media
This survey is intended to give an overview of current application cases of different operations research techniques and methodologies in the domain of space engineering and space science.
The solar wind represents a uniquely accessible domain of space, where fundamental physical processes common to solar, astrophysical and laboratory plasma can be studied in detail.
Science
This achievement allows for loading and tuning of the Penning traps in the domain of space charge limits and grants off-line operation independently of the REX-ISOLDE ion source.
But the domain of space weather is vast – extending from deep within the Sun to far outside the planetary orbits – and the physics complex – including couplings between various types of physical processes that link scales and domains from the microscopic to large parts of the solar system.
Science
The goal is to cover more of the ever-expanding startup ecosystem, including those amazing founders aiming to get off planet earth and tap the vast domain of space (Yes, the final frontier!).
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
As part of the space plan, the Department of Defense will also create a new space operations force that will be "an elite group of joint war fighters specializing in the war-fighting domains of space," according to Pence.
News & Media
Third, we produce a set of orthonormal basis functions for the space solution by using the kernel function, a boundary operator, a dense sequence of nodal points in the domain of solution space and Gram-Schmidt orthogonalization process.
These exist only within a small continuous domain of parameter space without fine-tuning the initial conditions.
Academia
The Virgin Galactic venture is part of an accelerating shift of the business of spaceflight — once the near-exclusive domain of government space agencies — to private enterprise.
News & Media
We use a model of the embryonic cell cycle to illustrate the approaches that can be used to characterize the domain of parameter space corresponding to limit cycle oscillations, a regime that coordinates periodic entry into and exit from mitosis.
Academia
Expert writing Tips
Best practice
When discussing scientific or strategic contexts, use "domain of space" to emphasize control, influence, or a defined area. For more general references to space, consider alternatives like "realm of space" or "area of space".
Common error
Avoid using "domain of space" in casual conversation or informal writing. It's typically more appropriate for technical or formal contexts. In everyday situations, simpler alternatives like "space" or "outer space" are often better choices.
Source & Trust
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "domain of space" functions primarily as a noun phrase, acting as a subject or object within a sentence. As evidenced by Ludwig, the structure commonly refers to a specific area or sphere of activity related to space, often in a strategic or scientific context.
Frequent in
Science
50%
News & Media
30%
Academia
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "domain of space" is a grammatically correct and usable English phrase, though not overly common. Ludwig AI indicates its function as a noun phrase that designates a sphere of activity or influence within the context of space, typically in formal, scientific, or strategic contexts. Ludwig's analysis of sources further highlights its usage across science, news media, and academic writing. For less formal situations, consider alternatives like "realm of space" or simply "outer space".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
realm of space
Replaces "domain" with "realm", emphasizing the extent or scope of space.
sphere of space
Substitutes "domain" with "sphere", highlighting the area or region of space.
area of space
Uses "area" instead of "domain", focusing on a specific region within space.
field of space
Replaces "domain" with "field", suggesting an area of activity or influence within space.
territory of space
Employs "territory" instead of "domain", implying a controlled or defined region in space.
expanse of space
Uses "expanse" to emphasize the vastness and extent of space.
region of space
Replaces "domain" with "region", referring to a particular area within space.
sector of space
Substitutes "domain" with "sector", denoting a specific division or zone of space.
scope of space
Uses "scope" to focus on the range or extent that space encompasses.
dimension of space
Replaces "domain" with "dimension", highlighting a particular aspect or measurement of space.
FAQs
How can I use "domain of space" in a sentence?
You can use "domain of space" to refer to areas of space that are under control, being studied, or strategically important. For example: "The military is developing strategies to protect its assets in the "domain of space"".
What are some alternatives to "domain of space"?
Depending on the context, you could use alternatives like "realm of space", "area of space", or simply "outer space".
Is "domain of space" formal or informal?
"Domain of space" is generally considered a formal phrase, suitable for technical, scientific, or strategic discussions. In casual settings, simpler terms are usually preferred.
In what contexts is it best to use "domain of space"?
It's best used in contexts where you want to emphasize control, influence, or a defined region within space, such as in military strategy, scientific research, or policy discussions related to space exploration and exploitation.
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
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested