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
a portion of space
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a portion of space" is correct and usable in written English.
It can be used when referring to a specific area or segment within a larger context, such as in discussions about physics, architecture, or geography. Example: "The astronaut floated in a portion of space that was free from debris, allowing for a clearer view of Earth."
✓ Grammatically correct
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
5 human-written examples
This is usually done by selecting a particular kind of star or a portion of space.
Encyclopedias
The two polygons and the square or triangular faces of the mantle enclose a portion of space that is completely surrounded by regular polygons.
Science
The point-to-space display mode shows the average of a measure for a portion of space (as defined polygons) from the viewpoint of the cursor's position.
Science
However, if Ψ Fwd ≠Ψ Back, there is a portion of space exclusive to each user which can be leveraged to improve upon time division.
It is a local and pedestrian-based concept of density, that gives information about how pedestrian experiences the nearby space, ignoring the time periods in which a portion of space has been empty.
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
"What we're trying to do is consolidate the Halloween and seasonal products into a portion of the space," Mr. Buslik said, "and then we'll make the balance of the space multitenanted office space".
News & Media
These are conservative choices, in that a random set of primaries does not cover the stimulus space particularly well, and thus will produce mixtures that occupy only a portion of the space.
Science
Pricing Co-op Common Space Q Our small co-op is selling a portion of common space to a shareholder.
News & Media
Law professors subsequently began to rent a portion of the space, and in the early 17th century James I granted control of the complex to their societies.
Encyclopedias
For example, he said, it is not uncommon for the owner of a penthouse apartment to have the exclusive right to use a portion of the space outside the apartment.
News & Media
The authority, Gov. David A. Paterson and Mayor Michael R. Bloomberg would agree to secure contributions of equal amounts of money to serve as backup financing for the second, 71-story tower, providing that Mr. Silverstein raises $300 million in cash and signs leases with corporate tenants for a portion of the space, about 400,000 square feet.
News & Media
Expert writing Tips
Best practice
When using "a portion of space" in scientific writing, ensure you clearly define the boundaries or characteristics of that portion to avoid ambiguity.
Common error
Avoid using "a portion of space" when a more specific term like "area", "region", or "volume" would provide greater clarity. Ensure the term accurately reflects the dimensions and characteristics of the space you are describing.
Source & Trust
79%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "a portion of space" is to act as a noun phrase functioning as a subject, object, or complement within a sentence. It identifies a specific segment of a larger spatial entity, as Ludwig AI suggests, pinpointing an area or segment.
Frequent in
Science
50%
News & Media
33%
Encyclopedias
17%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a portion of space" is a grammatically correct and usable phrase that refers to a specific area within a larger spatial context. According to Ludwig AI, it's used to indicate a segment or section of space. The phrase is most commonly found in scientific, news, and encyclopedic contexts, reflecting its utility in technical and descriptive writing. While alternatives like "a segment of space" or "an area of space" exist, the best choice depends on the specific nuance you wish to convey. When using this phrase, ensure clarity by defining the boundaries or characteristics of the space being described.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a segment of space
Replaces "portion" with "segment", emphasizing a distinct part.
a section of space
Substitutes "portion" with "section", suggesting a division or part.
a region of space
Replaces "portion" with "region", indicating a defined area.
a defined area of space
Adds emphasis to the fact that the section of space is well-defined.
part of the spatial area
Uses a more descriptive phrase, specifying that it's a part of a defined spatial area.
a zone in space
Substitutes "portion" with "zone", suggesting a specific area with particular characteristics.
an area within the cosmos
Replaces "space" with "cosmos", broadening the context to the universe.
a volume of space
Uses "volume" to emphasize the three-dimensional aspect of the space.
a fraction of space
Emphasizes that the area is a small part of the total space.
a division of space
Replaces 'portion' with 'division', focusing on how the area is separated.
FAQs
How can I use "a portion of space" in a sentence?
You can use "a portion of space" to describe a specific area or segment within a larger spatial context, such as "The experiment examined conditions within "a small portion" of space."
What can I say instead of "a portion of space"?
You can use alternatives like "a segment of space", "a section of space", or "an area of space depending on the context".
Is there a difference between "a portion of space" and "an area of space"?
While similar, "a portion of space" implies a part of something larger, whereas "an area of space" simply refers to a defined region. The choice depends on whether you want to emphasize the part-whole relationship.
In what contexts is "a portion of space" most appropriately used?
"A portion of space" is suitable in contexts where you are discussing a specific, limited region within a broader spatial domain, such as in physics, astronomy, or architecture. It is less appropriate when referring to general or undefined areas.
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