speedometer

noun

speed·​om·​e·​ter spi-ˈdä-mə-tər How to pronounce speedometer (audio)
1
: an instrument for indicating speed : tachometer
2
: an instrument for indicating distance traversed as well as speed of travel
also : odometer

Examples of speedometer in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The indictment further alleges that Comer went live on Facebook during the chase, briefly showing police lights flashing behind him before panning to a speedometer reading 105 miles per hour. Bradford Betz, FOXNews.com, 12 Feb. 2026 The panel below presents the speedometer, tachometer, odometer, and G Force measurements, which appear as separate gauges thanks to the top display’s three cutouts, each covered by its own convex glass lens and surrounded by a ring of anodized aluminum. Viju Mathew, Robb Report, 9 Feb. 2026 In the old days this would be a dry speedometer cable, but your car like most use electronics not a cable. John Paul Senior Manager Public Affairs and Traffic Safety Aaa Northeast, Hartford Courant, 5 Feb. 2026 The simple-looking 'speedometer' is actually a touchscreen that can show GPS and a variety of displays for speed, RPM, fuel, music, and more. William Roberson, Forbes.com, 29 Jan. 2026 See All Example Sentences for speedometer

Word History

Etymology

speed entry 1 + -o- + -meter

First Known Use

1903, in the meaning defined at sense 1

Time Traveler
The first known use of speedometer was in 1903

Browse Nearby Words

Cite this Entry

“Speedometer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/speedometer. Accessed 16 Feb. 2026.

Kids Definition

speedometer

noun
speed·​om·​e·​ter spi-ˈdäm-ət-ər How to pronounce speedometer (audio)
1
: an instrument that measures speed
2
: an instrument that both measures speed and records distance traveled

More from Merriam-Webster on speedometer

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster