accelerometer

[ak-sel-uh-rom-i-ter]

noun

1. an instrument for measuring acceleration, as of aircraft or guided missiles.

accelerometer

/ ækˌsɛləˈrɒmɪtə /

noun

1. an instrument for measuring acceleration, esp of an aircraft or rocket

Word History and Origins

Origin of accelerometer¹

First recorded in 1900–05; acceler(ation) + -o- + -meter

Example Sentences

Raichlen also pointed out that the effectiveness of a given step count may differ by age and that most existing studies rely on wrist-worn accelerometers, which can vary in precision.

Read more on Los Angeles Times

Their physical activity was measured using accelerometers they wore on their wrists; the researchers tested cognitive functions using online and paper-based tests.

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Most sleep trackers use an accelerometer to measure movement in sleep and track when the user is at rest.

Read more on Salon

Quantum clocks, gyroscopes and accelerometers are large, bulky and incredibly expensive, with an accurate quantum clock costing around £100,000.

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The study, titled "City bus seat vibration analysis using 6-axis accelerometer and gyroscope sensors," was recently published in leading science journal, Nature.

Read more on Science Daily