spin rate

USAGE SUMMARY

The phrase "spin rate" is correct and usable in written English.
It is typically used in contexts related to sports, particularly baseball, to refer to the number of revolutions a ball makes per minute after being thrown or hit. Example: "The pitcher has an impressive spin rate, which contributes to the effectiveness of his curveball."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

56 human-written examples

The Vela pulsar, for instance, has abruptly increased its spin rate several times.

Encyclopedia Britannica

This was important, for getting the spin rate right is a precursor to everything else.

The Economist

It is less than 1,000 years old and its spin rate is about 30 times a second.

The New York Times

No planets have been detected around Zeta Leporis, and astronomers said the star's rapid spin rate made it extremely difficult for current observational techniques to find any.

The New York Times

The astronomers said the slowing of the pulsar's spin rate is negligible, which indicated that its initial rotation was only a few milliseconds faster.

The New York Times

He said the spin rate was comparable to what might be expected if a star in many respects like the Sun, but more massive, were to collapse.

The New York Times - Science

The most important are the amount of lead time and the physical properties of the object its size, shape, spin rate, density, strength, and other characteristics.

Encyclopedia Britannica

Human-verified similar examples from authoritative sources

Similar Expressions

4 human-written examples

You can get a low spin-rate ball, whatever you want.

The New York Times - Sports

Fig. 6 Spin-rate distributions of the 20-min cadence surveys.

Geoscience Letters

From the asteroid spin-rate distribution, we can understand the mechanisms altering asteroid spin status.

Geoscience Letters

(2015) Fig. 7 Spin-rate distributions of the 10-min cadence surveys.

Geoscience Letters

Expert writing Tips

Best practice

When discussing astronomical objects, be specific about the axis of rotation if it's relevant to the context. For example, specify if you're referring to the "spin rate" around its polar axis or another axis.

Common error

Avoid using "spin" alone when you mean "spin rate". "Spin" refers to the rotation itself, while "spin rate" quantifies how fast the rotation occurs. Using "spin" instead of "spin rate" can lead to ambiguity.

Linguistic Context

The phrase "spin rate" functions primarily as a noun phrase, often serving as the subject or object of a sentence. It quantifies the speed at which an object rotates, as demonstrated in the Ludwig examples concerning pulsars, asteroids, and even golf balls.

Expression frequency: Very common

Frequent in

Science

50%

News & Media

30%

Encyclopedias

10%

Less common in

Formal & Business

3%

Wiki

3%

Social Media

4%

Ludwig's WRAP-UP

In summary, "spin rate" is a common noun phrase used to quantify the speed of rotation. Ludwig AI confirms its grammatical correctness and wide applicability across diverse fields. From scientific research to sports commentary, "spin rate" serves the crucial function of providing a precise measure of rotational speed. While the register can vary from formal to neutral depending on the source, it's essential to use "spin rate" instead of simply "spin" to avoid ambiguity. Consider "rotational speed" or "angular velocity" as alternatives, depending on the specific context. The frequency of occurrence is very common in Science and News & Media.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

rotational speed

Focuses on the speed of rotation, often used interchangeably but can sometimes imply a more general context.

rotation frequency

Highlights the number of rotations per unit time, often used in scientific contexts.

rate of revolution

Emphasizes the complete cycle of movement around an axis.

angular velocity

A more technical term that describes the rate of change of angular displacement per unit time.

revolutions per minute

Specifies a common unit of measurement for rotation, particularly in mechanical applications.

spinning speed

Describes the speed of spinning in a general sense, not always precise.

turning speed

A more general term that can apply to various rotating objects, not necessarily in a scientific context.

number of rotations

Focuses on the count of rotations within a specific timeframe.

cycle rate

Describes the frequency of a recurring process or rotation.

whirl speed

Evokes a sense of rapid or uncontrolled rotation.

FAQs

How is "spin rate" measured?

Spin rate is typically measured in revolutions per minute (RPM) or Hertz (Hz), which represents cycles per second. The specific measurement method depends on the object, from using stroboscopic techniques for rotating machinery to analyzing light curves for asteroids.

What factors can affect an object's "spin rate"?

Many factors can influence an object's "spin rate", including external forces (such as radiation pressure on asteroids), internal mass redistribution (like melting ice affecting Earth's rotation), and interactions with other celestial bodies.

Is there a difference between "spin rate" and "angular velocity"?

While closely related, "spin rate" generally refers to the frequency of rotation, often expressed in RPM or Hz. "Angular velocity", on the other hand, is a vector quantity that describes both the rate and direction of rotation, typically measured in radians per second.

What are some alternative ways to describe the "spin rate" of an object?

Depending on the context, you can use alternatives such as "rotational speed", "rotation frequency", or "rate of revolution". The best choice depends on the specific nuance you wish to convey.