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odometer

American  
[oh-dom-i-ter] / oʊˈdɒm ɪ tər /

noun

odometers plural
  1. an instrument for measuring distance traveled, as by an automobile.


odometer British  
/ ɒˈdɒmɪtə, əʊ- /

noun

  1. Also called: mileometer.  a device that records the number of miles that a bicycle or motor vehicle has travelled

"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

odometer Scientific  
/ ō-dŏmĭ-tər /
  1. An instrument for indicating the distance traveled by a vehicle, typically by measuring the number of rotations of a wheel or fan whose rate of rotation depends on the speed of the vehicle.

  2. Compare speedometer


Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of odometer

1785–95, variant of hodometer < Greek hodó ( s ) way + -meter

Explanation

The instrument in your car that shows you how far you've driven is called an odometer. When you buy a used car, it's important to check the odometer to see how many miles it has traveled. The odometers in today's cars are electronic, but there may be an odometer on any form of transportation, including your bike, and some of these may run mechanically. There's historical evidence that odometers were used in both ancient Greece and ancient China. In the seventeenth century, odometers measured the distance traveled by horse-drawn carriages. Odometer comes from the Greek roots hodos, "way," and metron, "a measure."

Keep Reading on Vocabulary.com

Vocabulary lists containing odometer

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

My head was tilted at an angle that brought the odometer into view, so I squinted: It was about to hit a half-million.

From Barron's May 29, 2026

He said the state could combat cheating by shrinking the price difference between regular and historic plates, and by pairing mileage limits with odometer checks.

From The Wall Street Journal Jan. 9, 2026

Bloomberg Kiel Porter reported he paid just over $30,000 in November for a used 2022 Honda CR-V hybrid with 41,000 miles on the odometer.

From Salon Apr. 11, 2025

Shaun Thomas, 61, a bricklayer from Hastings, unknowingly bought a van from the group which had had nearly 100,000 miles taken off the odometer.

From BBC Jan. 24, 2025

December 31, 1999, is the evening when the great odometer in the sky clicks ahead.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife

One question: Do those odometers actually work and measure speed?

From Los Angeles Times Mar. 4, 2026

The BBC has spoken to other Keir Allan customers whose claims include them returning to vandalised cars, finding hundreds more miles on their odometers and dashcam footage showing a trip to Burger King.

From BBC May 23, 2025

Drivers could agree to having their vehicles tracked by a GPS or have their odometers manually inspected.

From Seattle Times May 16, 2023

The company's car-sharing platform currently collects data via wireless devices to run diagnostics, read odometers, check fuel gauges and switch cars between users.

From Reuters Feb. 16, 2023

Factoring in the rising mileage on their odometers, Memphis better cash in their chips while they can.

From Golf Digest May 23, 2017

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