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 case sides showcase two large sapphire openings that mirror the car’s windows, while the retrograde hour and minute indicators resemble its tachometer and speedometer. Rachel Cormack, Robb Report, 20 Sep. 2025 Class 3 e-bikes are pedal-assisted up to 28 mph and must have a speedometer. Phil Diehl, San Diego Union-Tribune, 17 Sep. 2025 Cali kept an eye on the speedometer. Bryan Washington, New Yorker, 7 Sep. 2025 Interest rates are just gradations on a speedometer. Edward Lotterman, Twin Cities, 24 Aug. 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 4 Oct. 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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