as a radius

USAGE SUMMARY

The phrase "as a radius" is correct and usable in written English.
It can be used in contexts related to geometry, mathematics, or discussions about circular shapes and distances. Example: "The distance from the center of the circle to any point on its edge is defined as a radius."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

9 human-written examples

Most mall owners have what is known as a radius clause in their agreements with tenants: the tenant cannot own a competing store within a certain distance of the mall.

The New York Times

All around the store, there were pictures of the local vendors -- "local" being defined by a Whole Foods manager as a radius of 400 miles -- and I knew quite a few of them.

Huffington Post

For each facility, a floating catchment area was created using 15 km of network distance as a radius first.

Global Health Action

The neighborhoods around schools that were observed were defined as a radius of 300 meters from the school.

BMC Public Health

The P-D axis is defined as a radius from the center of the wing disc to the circumference, as described in Figure 1.

eLife

The user has control over the mathematical form of the weighting function and the size of the neighborhood (expressed as a radius or a number of points) (Fisher et al. 1987).

Environmental Health Perspectives

Human-verified similar examples from authoritative sources

Similar Expressions

51 human-written examples

Probit will operate as Probit Research, a Radius company, with offices in Austin, Tex; San Antonio, Tex; and Seattle.

The New York Times

The macula is commonly described as having a radius of 10° [ 2, 22].

Graefe's Archive for Clinical and Experimental Ophthalmology

Let's say we're working with the same circle that has a depth of 4 and a diameter of 9 (the same as having a radius of 4.5).

WikiHow

I set up a safety zone — an area with a radius as small as 110 yards — around our backyard.

The New York Times

Advertisers can set a radius as small as a mile and the ads will show up on people's phones or web browsers.

TechCrunch

Expert writing Tips

Best practice

When using "as a radius" in technical writing, clearly define the reference point from which the radius is measured to avoid ambiguity.

Common error

Avoid using "as a radius" without specifying the center or origin, as this can lead to confusion. Always provide context for the measurement.

Linguistic Context

The phrase "as a radius" functions primarily as a prepositional phrase, often used to define or describe a circular area or distance from a central point. Ludwig confirms its grammatical correctness.

Expression frequency: Uncommon

Frequent in

Science

67%

News & Media

22%

Wiki

11%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "as a radius" serves as a prepositional phrase, mainly employed to define a circular area or distance from a specific center. Ludwig AI indicates that it is grammatically correct, and its use is generally found in formal and scientific contexts, such as defining zones in scientific studies or setting boundaries in news reports. While not exceedingly common, using clear reference points is crucial to avoid ambiguity. Alternatives include "with a radius of" or "defined by its radius". The most frequent authoritative sources using the expression include The New York Times, Huffington Post, Forbes, TechCrunch and eLife.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

defined by its radius

Specifies that something is determined or characterized by its radius.

having a radius of

Focuses on the measurement of the radius.

with a radius equal to

Emphasizes the equivalence of the radius to a specific value.

in terms of its radius

Expresses that something is being described or analyzed using the radius as a key parameter.

characterized by its radius

Highlights the radius as a defining characteristic.

dependent on the radius

Indicates that a value or property is contingent upon the radius.

based on the radius

Expresses the radius as the foundation or basis for something.

relative to the radius

Positions something in relation to the radius.

proportional to the radius

Indicates a direct relationship where one thing increases or decreases with the radius.

using the radius as a measure

Emphasizes the application of the radius as a standard unit for measurement.

FAQs

How can I use "as a radius" in a sentence?

You can use "as a radius" to define a circular area or distance, for example, "The exclusion zone was defined "as a radius" of 50 meters around the construction site."

What does it mean when something is described "as a radius"?

When something is described "as a radius", it indicates that the item or area is being considered in terms of its distance from a central point, often forming a circular or spherical boundary.

Which is correct: "the area with a radius" or "as a radius"?

Both phrases can be correct depending on the context. "The area with a radius" simply states a property, while "as a radius" is used to define or specify something. For example, "The restricted area was defined "as a radius" of 10 km."

What are some alternative ways to express a distance described "as a radius"?

Alternatives include "within a distance of", "spanning a radius of", or simply stating "with a radius of" followed by the measurement. For example, instead of saying "an area defined "as a radius" of 20 meters", you could say "an area with a radius of 20 meters".