# angular velocity

### noun Physics.

the time rate of change of angular position of a rotating body, usually expressed in radians per second or radians per minute.

## Words nearby angular velocity

angular magnification, angular measure, angular momentum, angular stomatitis, angular vein, angular velocity, angularity, angulate, angulation, angulous, angulus

## Origin of angular velocity

First recorded in 1810–20

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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## British Dictionary definitions for angular velocity

angular velocity

### noun

the velocity of a body rotating about a specified axis measured as the rate of change of the angle subtended at that axis by the path of the bodySymbol: ω

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

## Science definitions for angular velocity

angular velocity

The rate of change of an angle associated with an object with respect to some reference point. For example, the average angular velocity of an object moving around a central reference point once every second is 2π radians per second; the Earth spins around its axis with an angular velocity of 2π radians per day. Also called angular frequency

The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.