accelerometer

noun

ac·​cel·​er·​om·​e·​ter ik-ˌse-lə-ˈrä-mə-tər How to pronounce accelerometer (audio)
ak-
: an instrument for measuring acceleration or for detecting and measuring vibrations

Examples of accelerometer 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.
However, rather than using theoretical models, Heimdall’s devices are equipped with MEMS chips and accelerometers, the sensors in your phone which measure movement and relative position to the earth. Erik Kobayashi-Solomon, Forbes.com, 22 May 2025 The documentation details a combination of accelerometer and microphone sensors used to determine when the wearer’s hand is placed diagonally across the chest. Andrew Williams, Forbes, 24 Mar. 2025 For decades, the standard backup for this kind of navigational failure has been inertial navigation, a method for tracking motion using accelerometers and gyroscopes. The Physics Arxiv Blog, Discover Magazine, 22 Apr. 2025 But Ukrainian jamming of satellite radios throws off Russian munitions’ accuracy more than Russian jamming throws off Ukrainian accuracy, as the Ukrainian bombs have superior backup guidance in the form of inertial systems that calculate a munition’s position by way of precise accelerometers. David Axe, Forbes.com, 31 Mar. 2025 See All Example Sentences for accelerometer

Word History

Etymology

borrowed from French accéléromètre, from accélérer "to accelerate" (borrowed from Latin accelerāre) + -o- -o- + -mètre -meter

First Known Use

1875, in the meaning defined above

Time Traveler
The first known use of accelerometer was in 1875

Browse Nearby Words

Cite this Entry

“Accelerometer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/accelerometer. Accessed 5 Jun. 2025.

Kids Definition

accelerometer

noun
ac·​cel·​er·​om·​e·​ter ik-ˌsel-ə-ˈräm-ət-ər How to pronounce accelerometer (audio)
ak-
: an instrument for measuring acceleration or for detecting and measuring vibrations

Medical Definition

accelerometer

noun
ac·​cel·​er·​om·​e·​ter ik-ˌsel-ə-ˈräm-ət-ər, ak- How to pronounce accelerometer (audio)
: an instrument for measuring acceleration or for detecting and measuring vibrations

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