[ spee-dom-i-ter, spi- ]
/ spiˈdɒm ɪ tər, spɪ- /
an instrument on an automobile or other vehicle for indicating the rate of travel in miles or kilometers per hour.
Words nearby speedometer
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for speedometer
/ (spɪˈdɒmɪtə) /
a device fitted to a vehicle to measure and display the speed of travelSee also mileometer
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
Scientific definitions for speedometer
[ spĭ-dŏm′ĭ-tər ]
An instrument for indicating the speed of a vehicle, typically by measuring the rate of rotation of a wheel or fan whose rate of rotation depends on the speed of the vehicle. Compare odometer.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.