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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
a portion where
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a portion where" is correct and usable in written English.
It can be used to describe a specific part or section of something, often in relation to a location or context. Example: "In the report, there is a portion where the findings are summarized in detail."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(6)
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
4 human-written examples
Allen added that a portion where he admitted to faking his injury so he could "just sit back and cash the checks," which appeared in the Sports Illustrated excerpt, could seriously affect his life.
News & Media
Say Nothing almost has everything: boyband "whoahhh" bits, a romantic-history-as-egg-preference metaphor ("we used to have our eggs sunny side up" – so poignant), a portion where everything drops out and a chorus slams in … The only thing missing, really, is crowd noise.
News & Media
The competition consists of an exam and a portion where students recreate a sample document on their respective programs.
News & Media
Haney even rewrote the drills to include a portion where the band stopped moving and played to the audience.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
A big part of the president's speech this week became a contrast portion where he argued that Romney was not offering "real change".
News & Media
There's a poolside portion, where some dimwitted rich lady gawks at Brody's sexy torture scars, and then Brody heads down to the stable with the host, a military vet, who confides that he's only giving Walden half a zillion dollars because he really wants to see a President Brody in eight years.
News & Media
We aligned the entire GenBank content for Rhodophyta LSU (>650 sequences ranging from ~800-2700 ~800-2700esigned primers to amplify a central portion where most of the data overlapped.
Science
The clinic process generally consists of a classroom portion where you will be taught the Laws of the Game and refereeing concepts, and the test.
Wiki
Wallace did extensive fieldwork, first in the Amazon River basin and then in the Malay Archipelago, where he identified the faunal divide now termed the Wallace Line, which separates the Indonesian archipelago into two distinct parts: a western portion in which the animals are largely of Asian origin, and an eastern portion where the fauna reflect Australasia.
Wiki
There's a self-service portion where you can put a timeline together yourself.
News & Media
The thallus of G. pacifica comprises a lower villous portion where branches are very hairy (i.e., villous) and composed of numerous assimilatory filaments and an upper smooth portion where branches are very smooth (i.e., glabrous) and lack assimilatory filaments (Tanaka, 19351936).
Science
Expert writing Tips
Best practice
When using "a portion where", ensure the 'where' clause clearly defines the location or context being referenced. Be precise to avoid ambiguity.
Common error
Avoid using "a portion where" without a clear referent. Ensure that the reader can easily identify what the 'portion' is and what is located 'where'.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a portion where" functions as an adjective phrase introducing a relative clause. It modifies a noun (portion) by providing additional information about its location or context. Ludwig shows it in examples like "a portion of the Nassau Herald where the printing presses operate".
Frequent in
News & Media
40%
Wiki
30%
Science
30%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a portion where" is a grammatically sound phrase used to specify a location or context associated with a particular part of something. Ludwig AI confirms its correctness, and it appears in diverse sources like news articles, wikis, and scientific papers, indicating its versatility. While "a portion where" is not exceedingly common, it effectively adds detail and precision to descriptions. Related phrases include "a section in which" and "an area where", offering similar but slightly different nuances. When using this phrase, ensure the 'where' clause is clearly defined to avoid vague references.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a part where
Simplifies the phrase by using "part" instead of "portion", making it more direct.
a section in which
Substitutes "section" for "portion", implying a more structured or organized division.
a segment in which
Replaces "portion" with "segment" offering a slightly more formal tone.
a place where
A very general term for a location, suitable for broad contexts.
an area where
Focuses on a specific geographic or spatial context, replacing "portion" with "area".
a zone where
Similar to "area where" but suggests a more defined or restricted space.
a region where
Implies a larger, less precisely defined area than "area where".
a spot where
Refers to a specific, often small location.
a case in which
Shifts the focus from location to a situation or instance.
an instance where
Similar to "a case in which" but may emphasize a unique occurrence.
FAQs
How can I use "a portion where" in a sentence?
"A portion where" is used to describe a specific part or section of something in relation to its location or function. For example, "There's a "poolside portion", where some dimwitted rich lady gawks at Brody's sexy torture scars.".
What are some alternatives to "a portion where"?
Alternatives include phrases like "a section in which", "a part where", or "an area where". The best choice depends on the specific context and intended nuance.
Is it grammatically correct to use "a portion where"?
Yes, "a portion where" is grammatically correct and widely used, especially when referring to a specific area or section within a larger context. Ludwig AI confirms that this phrase follows standard English grammar rules.
What is the difference between "a portion where" and "a section that"?
"A portion where" emphasizes a location or context, while "a section that" is more general and emphasizes a part of something without necessarily specifying a location. Choose the phrase that best fits the specific meaning you wish to convey.
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested