gyroscope

noun

gy·​ro·​scope ˈjī-rə-ˌskōp How to pronounce gyroscope (audio)
 British also  ˈgī-
: a wheel or disk mounted to spin rapidly about an axis and also free to rotate about one or both of two axes perpendicular to each other and to the axis of spin so that a rotation of one of the two mutually perpendicular axes results from application of torque to the other when the wheel is spinning and so that the entire apparatus offers considerable opposition depending on the angular momentum to any torque that would change the direction of the axis of spin
gyroscopic adjective
gyroscopically adverb

Illustration of gyroscope

Illustration of gyroscope

Examples of gyroscope in a Sentence

Recent Examples on the Web However, in the 15 years since then, three of the six gyroscopes have failed. Eric Berger, Ars Technica, 4 June 2024 Hubble’s incident was due to an issue with one of the spacecraft’s gyroscopes, which are needed to properly point the telescope at its astronomical targets. Briley Lewis, Popular Science, 9 May 2024 Under the hood, a Qualcomm Snapdragon W5 Gen 1 provides power and the watch features an accelerometer, an altimeter, an ambient light sensor, a gyroscope, a magnetometer, and an optical heart rate sensor. PCMAG, 5 June 2024 The telescope was launched with six ultra-stable gyroscopes, but only three at a time are needed for normal operation. William Harwood, CBS News, 4 June 2024 See all Example Sentences for gyroscope 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'gyroscope.' 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

French

First Known Use

1856, in the meaning defined above

Time Traveler
The first known use of gyroscope was in 1856

Dictionary Entries Near gyroscope

Cite this Entry

“Gyroscope.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gyroscope. Accessed 4 Jul. 2024.

Kids Definition

gyroscope

noun
gy·​ro·​scope ˈjī-rə-ˌskōp How to pronounce gyroscope (audio)
: a wheel or disk mounted to spin rapidly about an axis that is free to turn in various directions
gyroscopic adjective

More from Merriam-Webster on gyroscope

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