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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
realm of space
Grammar usage guide and real-world examplesUSAGE SUMMARY
"realm of space" is a correct and usable phrase in written English.
You could use it to refer to the vastness of outer space, and its implications for exploration, science, and human understanding. For example, "We are on the brink of making remarkable discoveries in the realm of space."
✓ Grammatically correct
News & Media
Academia
Science
Encyclopedias
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
11 human-written examples
Braun's early interest in astronomy and the realm of space never left him thereafter.
Encyclopedias
It is a profound realization to understand this fact -- all the objects around us actually exist in a realm of "space-time" that is much more complex than the simple realm of space in which we perceive them.
Academia
| The Russians also excelled in the realm of space travel, as Swann's annual auction of items related to space exploration (April 17) attests.
News & Media
This realm of space, which stretches from 100 to 1200 miles above the surface, is where most military satellites are deployed.
News & Media
The sculptures released from the machine ascend to the upper realm of space, where they are caught in a thermal stream and eventually float in an orbital movement.
At nearly 6.5 billion kilometres from Earth, MU69 is scientists' most distant exploration target in the Kuiper belt, the realm of space rocks that orbit the Sun beyond Neptune.
Science & Research
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
Extra dimensions may separate us from realms of space we are completely oblivious to.
News & Media
And it's not just in the realms of space where people are being told to alter how they speak.
News & Media
He has opened up previously uncharted realms of space and structure, and it remains to be seen whether anyone can fully exploit them, most of all Calatrava himself.
News & Media
But Chandra has also shown that the relatively peaceful realms of space, such as our Solar System, sometimes shine in X-ray light.
Academia
But Chandra has also shown that the relatively peaceful realms of space such as our solar system sometimes shine in X-ray light.
Academia
Expert writing Tips
Best practice
Use "realm of space" to evoke a sense of the vastness, mystery, and potential for discovery associated with outer space. It can also be used metaphorically to describe a vast and complex area of knowledge or activity.
Common error
While "realm of space" is a valid phrase, avoid using it excessively in casual conversation or informal writing. Opt for simpler terms like "space" or "outer space" to maintain a natural and approachable tone.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "realm of space" functions primarily as a noun phrase. It signifies a specific domain or sphere, often used in contexts relating to astronomy, space exploration, or even metaphorical expansions of these concepts. As Ludwig AI confirms, the phrase is grammatically correct and usable in written English.
Frequent in
News & Media
40%
Academia
30%
Science
20%
Less common in
Encyclopedias
10%
Formal & Business
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "realm of space" is a grammatically sound and usable phrase that signifies a specific area related to the cosmos. It is most commonly used in news, academic, and scientific contexts, lending a sense of importance and potential discovery. Ludwig AI confirms the validity of the phrase, and its semantic meaning is closely related to terms like "domain of space" or "expanse of space". When employing this phrase, aim for formal or neutral registers and consider it as a tool to depict not only the physical universe but also its inherent vastness and mystery.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
domain of space
Replaces "realm" with "domain", suggesting a defined area or sphere of control or influence in space.
field of space
Uses "field" instead of "realm", implying an area of activity or study related to space.
sphere of space
Substitutes "realm" with "sphere", indicating a region or scope of influence or activity within space.
universe of space
Employs "universe" to denote the entirety of space, emphasizing its vastness and all-encompassing nature.
expanse of space
Replaces "realm" with "expanse", focusing on the wide, open area of space.
territory of space
Uses "territory" to suggest a region or area within space, often implying ownership or control.
boundaries of space
Focuses on the limits or edges of space, rather than the space itself.
questions of space
Shifts the focus to inquiries and investigations related to space, rather than the physical realm.
areas of space
Highlights specific portions or regions within space, rather than the concept as a whole.
mastery of space
Emphasizes control and dominance over space, moving away from the pure physical concept.
FAQs
How can I use "realm of space" in a sentence?
You can use "realm of space" to refer to the vast expanse beyond Earth's atmosphere, as in, "Exploring the "realm of space" is a key goal of modern science."
What's a good alternative to "realm of space"?
Depending on the context, you might use alternatives such as "domain of space" or "universe of space".
Is "realm of space" suitable for formal writing?
Yes, "realm of space" is suitable for formal writing, especially in scientific, academic, or journalistic contexts where a sense of grandeur or mystery is desired.
What distinguishes "realm of space" from simply saying "space"?
"Realm of space" often implies a more abstract or conceptual understanding of space, whereas "space" is a more straightforward reference to the physical area.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested