a certain sphere

USAGE SUMMARY

The phrase "a certain sphere" is correct and usable in written English.
It can be used to refer to a specific area or domain of interest, influence, or activity without being overly specific. Example: "In a certain sphere of academia, researchers are exploring the effects of climate change on biodiversity."

✓ Grammatically correct

Science

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

With definition 3, I can never sense anything outside a certain sphere, so nothing outside of that sphere exists.

Cornell University

They teach the general techniques to study a certain sphere of nature and then give you direction on how to ask your own original questions," Mr. Carlson said.

The New York Times

The results are very close to identity for all radii above a certain sphere radius (4 mm).

EJNMMI Physics

Thus, the actual channel coefficients g RE,m is contained in a certain sphere, i.e., Omega_{m}= { mathbf{g}_{text{RE},m} | |{mathbf{g}_{text{RE},m}}-{hat{mathbf{g}}_{text{RE},m}}|_{F} le beta_{m} }, (8).

EURASIP Journal on Wireless Communications and Networking

The drag coefficient is constant for a certain sphere particle in bulk fluid, but the presence of a solid surface increases the drag on a body, which decreases with a growing distance between the microswimmer and the surface [42].

Robotics and Biomimetics

Rights of conduct protect a certain sphere of autonomy and liberty for the agent with which interference by others is restricted, that is to say, rights of conduct imply that interference with that conduct is unjustified even when the conduct is itself unjustified.

SEP

Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

Thus, the source of the Materialist view of the world is undoubtedly the practice of science; the Materialist proposes to give unrestricted validity to ways of thinking that scientists have found effective in a certain restricted sphere.

Encyclopedia Britannica

The filtered point cloud is then converted into a graphical representation, where every node is connected with every other node within certain sphere around it.

EURASIP Journal on Advances in Signal Processing

Moreover, they hesitate to make the critical decisions that entail the setting of priorities and the acceptance in certain spheres of a level of uncertainty previously considered unacceptable.

Huffington Post

In religious traditions that have viewed the cosmos in a dualistic fashion, such as Gnosticism, angels were believed to be celestial beings who controlled certain spheres through which a soul was to pass as it freed itself from the shackles of its material existence.

Encyclopedia Britannica

In particular, the proof of the main result is based on a property of the infimum on certain spheres of the energy functional associated to problem in,.

Boundary Value Problems

Expert writing Tips

Best practice

When using "a certain sphere", ensure the context makes it clear what area or domain you are referring to. Avoid vagueness by providing additional details or examples.

Common error

Avoid using "a certain sphere" too frequently in formal or academic writing. Over-reliance on this phrase can make your writing sound repetitive. Instead, use more precise and descriptive alternatives that clearly define the area or domain you are discussing.

Linguistic Context

The phrase "a certain sphere" functions primarily as a determiner phrase followed by a noun. It serves to specify a particular, though not explicitly named, area, domain, or context. According to Ludwig AI, it's grammatically sound.

Expression frequency: Uncommon

Frequent in

Science

40%

News & Media

30%

Academia

30%

Less common in

Encyclopedias

0%

Formal & Business

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "a certain sphere" is a grammatically correct way to refer to a specific area, domain, or range of activity without being overly precise. Ludwig AI confirms its usability in written English. While it appears most frequently in science, news and media, and academic contexts, careful attention should be paid to the surrounding context to ensure clarity. When writing, consider using more descriptive alternatives like "a specific domain" or "a particular area" to avoid ambiguity. Despite its correct structure, overusing the phrase in formal writing can make your text repetitive.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a specific domain

Replaces "sphere" with "domain", implying a defined area of activity or knowledge.

a particular area

Substitutes "sphere" with "area", which is a more general term for a region or space.

a designated field

Uses "field" instead of "sphere", suggesting a specific area of study or expertise.

a given realm

Replaces "sphere" with "realm", implying a kingdom or domain.

a defined scope

Focuses on the boundaries or extent of something rather than a physical or abstract space.

a limited scope

Emphasizes that the range or extent is restricted.

a particular context

Shifts the focus to the circumstances surrounding an event or situation.

a determined zone

Replaces "sphere" with "zone", suggesting a specific region or area.

a precise sector

Emphasizes the exactness and specificity of the area being referred to.

a special environment

Shifts focus towards the unique conditions of the surroundings of an individual, object or system.

FAQs

How can I use "a certain sphere" in a sentence?

"A certain sphere" is used to refer to a specific area, domain, or range of activity. For instance, "Within a certain sphere of influence, his decisions had significant impact."

What phrases are similar to "a certain sphere"?

Similar phrases include "a specific domain", "a particular area", or "a designated field". The choice depends on the specific context and nuance you want to convey.

Is it better to say "a certain sphere" or "a specific sphere"?

Both phrases are grammatically correct. "A certain sphere" implies a known but unspecified area, while "a specific sphere" emphasizes the distinct and clearly defined nature of the area. The better choice depends on whether you want to highlight the specificity or imply a degree of ambiguity.

What does "a certain sphere" imply about the information being discussed?

Using "a certain sphere" suggests that the information is relevant within a particular context or domain. It implies that the information may not be applicable or relevant outside of that specific area.