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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
whose sphere
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "whose sphere" is correct and usable in written English.
It can be used to refer to the area of influence or control of a person or entity. Example: "The decisions made by the committee fall within the sphere of influence of the board members, whose sphere extends to all operational aspects of the organization."
✓ Grammatically correct
Science
News & Media
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
5 human-written examples
Unlike, say, Mr. Ducasse, whose sphere is transcontinental, Ms. Jenkins is always at the restaurant.
News & Media
In the long run, select_start shall, in our vision, establish a network of creative people whose sphere would be, as it were, a virtual design-park containing various institutes, agencies, and enterprises gathered around HyperWerk as the mother institution.
We are a long way from Doris Day, whose sphere of operations did not extend below the equator — barely below the neck, in fact, which is why the title "Pillow Talk" remains her truest legacy.
News & Media
The appointment of Stephen Carter, former head of media regulator Ofcom, as Gordon Brown's new 'fixer' at Number 10 is testament to the growing power of Brunswick founder Alan Parker, whose sphere of influence now extends far beyond the Square Mile and deep into Whitehall and Westminster.
News & Media
For each atom i, the CPU creates a temporary Z -buffer that includes atom i and all the more distant atoms k, which can influence the shape of atom i by intersection, i.e. those atoms whose sphere image touches atom i and who are closer along Z than their own radius Rk.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
A charge q at the centre of a sphere of radius r generates a field ε = qr/4πε0r3 on the surface of the sphere whose area is 4πr2, and the total flux through the surface is ∫SE · dS = q/ε0.
Encyclopedias
Steradian, unit of solid-angle measure in the International System of Units (SI), defined as the solid angle of a sphere subtended by a portion of the surface whose area is equal to the square of the sphere's radius.
Encyclopedias
"How did you go up?" She glances at Margaret Bowman, sitting at the neighbouring potter's wheel, whose clay sphere is showing definite signs of rising between her fingers.
News & Media
All four nitrogen donor atoms of the Me6-TREN ligand coordinate to one lithium center, whose coordination sphere is completed by a chlorine atom locked in a linear Li Cl Li chain.
An extended investigation of homogeneous fluidization of Geldart's group B solids was conducted in two packed columns (5 and 10 cm OD) whose packing spheres were either 0.41 cm lead shots or 1.1 cm glass beads.
Science
They also quoted the distortion theorem (theorem 34) to warn of the dangers of comparing average bond lengths around cations whose coordination spheres are significantly distorted.
Science
Expert writing Tips
Best practice
Use "whose sphere" when you want to clearly indicate an area of influence or operation belonging to a specific entity. This is particularly useful in formal or scientific writing where precision is important.
Common error
Avoid using "whose sphere" when referring to physical shapes unless the context explicitly requires it. The phrase is most effective when discussing abstract areas of influence or responsibility, not literal spheres.
Source & Trust
86%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "whose sphere" functions as a possessive determiner followed by a noun. It indicates ownership or association of a sphere (literal or metaphorical) with a preceding noun or pronoun. Ludwig AI confirms the phrase's correctness and usability.
Frequent in
Science
40%
News & Media
40%
Encyclopedias
20%
Less common in
Wiki
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "whose sphere" is a grammatically sound and relatively formal way to describe the area of influence or control belonging to something. Ludwig AI indicates that the phrase is correct and usable. While not extremely common, it appears in diverse contexts, including scientific papers, news articles, and encyclopedic entries. When writing, consider alternatives such as "whose area of influence" or "whose domain" for clarity or to avoid repetition. Remember that "whose sphere" is best used for abstract concepts of influence rather than physical spherical objects.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
whose area of influence
More directly states the concept of influence rather than a physical sphere.
the sphere belonging to whom
Rephrases using a more explicit possessive construction.
whose field of activity
Focuses on activity and operation within a certain area.
the realm of whom
Substitutes "sphere" with "realm", implying a domain or area of control.
the domain of whom
Replaces "sphere" with "domain", emphasizing control or ownership.
to whom the sphere belongs
Inverts the sentence structure to place emphasis on the owner of the sphere.
the scope of whom
Emphasizes the extent or range of someone's influence or authority.
within whose purview
Uses a more formal term, "purview", to indicate the scope of authority.
the ambit of whom
Replaces "sphere" with ambit, indicating scope or range of authority.
whose jurisdiction it falls under
Focuses on the concept of jurisdiction instead of a physical or abstract sphere.
FAQs
How can I use "whose sphere" in a sentence?
You can use "whose sphere" to indicate the area of influence or control belonging to someone or something. For example, "The company's decisions fall within the sphere of the board members, whose sphere includes all operational aspects".
What are some alternatives to using "whose sphere"?
Depending on the context, you could use "whose area of influence", "whose domain", or "whose realm" as alternatives to "whose sphere".
Is "whose sphere" formal or informal language?
"Whose sphere" is generally considered formal language, suitable for academic, professional, or news-related writing. More informal contexts might benefit from simpler phrasing.
What is the difference between "whose sphere" and "whose area of expertise"?
"Whose sphere" refers to an area of influence or control, while "whose area of expertise" indicates a specific subject or skill in which someone is knowledgeable. They are not interchangeable.
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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
4.3/5
Expert rating
Real-world application tested