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
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Blaming data analysis for high rent in a market with a 100,000-unit deficit is like blaming the speedometer for a speeding car. Albert R. Wynn, Baltimore Sun, 12 Mar. 2026 Long before Brent Headrick lit up radar guns with his left arm, the Yankees reliever sent speedometer needles flying with a step of his right foot. Gary Phillips, New York Daily News, 11 Mar. 2026 The speedometer only indicates the result. Edward Lotterman, Twin Cities, 1 Mar. 2026 The dash prominently positions the huge speedometer and tach centrally and canted toward the driver. Robert Ross, Robb Report, 16 Feb. 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 19 Mar. 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

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