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 Additionally, devices often have motion-detecting accelerometers or gyroscopes, which sense the device’s position, Greg Potter, PhD, a sleep researcher and wellness speaker from Worcester, England, told Health. Kristen Fischer, Health, 12 Mar. 2024 And an attack presented in 2020 shows how accelerometers can recognize speech and reconstruct the corresponding audio signals. Dan Goodin, Ars Technica, 23 Jan. 2024 Research from 2019 showed how monitoring a device accelerometer and gyroscope output can also lead to the accurate guessing of PINS entered. Dan Goodin, Ars Technica, 23 Jan. 2024 For example, pacemaker batteries contain accelerometers like those used in pedometers to detect if a person is in motion. Virginia Singla, Discover Magazine, 15 Dec. 2023 These watches often have accelerometers or blood pressure monitors and so on in them. IEEE Spectrum, 29 Nov. 2023 The body housed an onboard accelerometer to measure impact deceleration as well as a ferromagnetic ball so that the impactor could be dropped from varying heights via an electromagnet. Jennifer Ouellette, Ars Technica, 6 Nov. 2023 Another great feature in the bundle is its Siri Remote, complete with Bluetooth 4.0, an IR transmitter, an accelerometer, and a gyroscope. Stack Commerce, Popular Science, 4 Dec. 2022 Notably, these watches had accelerometers built in — a device that tracks the speed of the wearer's movement. Joshua Rapp Learn, Discover Magazine, 25 Sep. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'accelerometer.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near accelerometer

Cite this Entry

“Accelerometer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/accelerometer. Accessed 18 Apr. 2024.

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

More from Merriam-Webster on accelerometer

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