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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.
As for the instrumentation, the speedometer and tachometer max out at 160 mph and 7,000 rpm, respectively. Viju Mathew, Robb Report, 29 Nov. 2025 On the steering wheel, there should be a button with a symbol that resembles a speedometer with an arrow. Keenan Thompson, Freep.com, 11 Nov. 2025 On the steering wheel, there should be a button with a symbol that resembles a speedometer with an arrow. Keenan Thompson, USA Today, 10 Nov. 2025 Just you and the ride (and the gorgeous speedometer). Julian Chokkattu, Wired News, 26 Oct. 2025 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 5 Dec. 2025.

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

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