angular speed

USAGE SUMMARY

The phrase "angular speed" is correct and usable in written English.
It is typically used in physics and engineering to describe the rate of rotation of an object around an axis. Example: "The angular speed of the spinning wheel increased as more force was applied to it."

✓ Grammatically correct

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Actually, we are rotating at unit angular speed.

Massachusetts Institute of Technology

The dL decreases with the increase in angular speed ω.

Applied Thermal Engineering

The curl actually measures twice the angular speed of a rotation part of a motion at any given point.

Massachusetts Institute of Technology

Of course in the critical angular speed the sensor can trip the system.

Measurement

Because of the introducing of angular speed, so the stability and safety were greatly improved.

Optik

The proposed sensor is capable of measuring rotating shaft angular speed, and its changes.

Measurement

The considered design factors are clearance, angular speed, pressure ratio and input and output valve areas.

Applied Thermal Engineering

The wedge wave motor has a flexible mechanical performance between the angular speed and output torque.

Sensors and Actuators A: Physical

This analysis was carried out in both the configuration parameters domain and the angular speed domain.

Journal of Sound and Vibration

The critical angular speed which results in stability loss in the first mode is determined.

Journal of Sound and Vibration

The plate spins together with the shaft at a constant angular speed.

Journal of Sound and Vibration

Expert writing Tips

Best practice

When describing the motion of an object, specify the axis of rotation to provide a complete understanding of the "angular speed". For example, "The Earth's angular speed around its axis is approximately 15 degrees per hour."

Common error

Avoid using "angular speed" when you actually mean tangential speed. "Angular speed" refers to the rate of change of the angle, while tangential speed refers to the linear speed of a point on a rotating object.

Linguistic Context

The phrase "angular speed" functions primarily as a noun phrase, often serving as the subject or object of a sentence. Ludwig AI shows that it describes a measurable quantity in physics and engineering. Examples include: "The dL decreases with the increase in angular speed ω." and "The considered design factors are clearance, angular speed, pressure ratio and input and output valve areas."

Expression frequency: Very common

Frequent in

Science

68%

Academia

19%

Encyclopedias

3%

Less common in

News & Media

0%

Formal & Business

0%

Wiki

10%

Ludwig's WRAP-UP

In summary, the phrase "angular speed" is grammatically correct and very commonly used, particularly in science and academic contexts. Ludwig AI confirms this, demonstrating its frequent use in technical descriptions and analyses. It functions as a noun phrase, quantifying rotational motion and contributing to precise scientific communication. For similar concepts, "rotational speed" or "angular velocity" can be used. Remember to specify the axis of rotation and avoid confusion with tangential speed for accurate usage.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

rotational speed

Replaces "angular" with "rotational", emphasizing the rotation aspect. It is more generic.

angular velocity

Uses "velocity" instead of "speed", indicating both magnitude and direction of rotation.

rate of rotation

Emphasizes the rate at which something is rotating, using a more descriptive phrase.

rotation rate

A more concise way of saying "rate of rotation".

turning speed

Focuses on the speed of turning, suitable when the context involves changes in direction.

spin rate

Refers to the rate of spinning, often used for objects rotating around their own axis.

rotational frequency

Expresses the number of rotations per unit of time.

revolution rate

Describes the rate of revolutions, often used for objects orbiting another.

cyclic frequency

Indicates the frequency of a rotational cycle.

orbital speed

Refers specifically to the speed of an object in orbit.

FAQs

How is "angular speed" measured?

"Angular speed" is typically measured in radians per second (rad/s) or degrees per second (°/s). It can be calculated by dividing the angle of rotation by the time taken.

What is the difference between "angular speed" and "angular velocity"?

While often used interchangeably, "angular speed" refers to the magnitude of the rotational motion, whereas "angular velocity" specifies both the magnitude and direction of the rotational motion. Thus, angular velocity is a vector quantity, and angular speed is its scalar magnitude.

How does "angular speed" relate to linear speed?

The linear speed (v) of a point on a rotating object is related to the "angular speed" (ω) by the equation v = rω, where r is the distance from the point to the axis of rotation.

What are some alternatives to saying "angular speed"?

Depending on the context, you can use "rotational speed", rate of rotation, or "spin rate" as alternatives to "angular speed".