millisecond

noun

mil·​li·​sec·​ond ˈmi-lə-ˌse-kənd How to pronounce millisecond (audio)
-kənt
: one thousandth of a second

Did you know?

A millisecond isn't long enough for the blink of an eye, but a few milliseconds may determine the winner of a swim race or a hundred-yard dash. With the ever-increasing speed of modern technology, even a millisecond has started to seem a little sluggish; computer operations are now measured in nanoseconds—that is, billionths of a second.

Examples of millisecond in a Sentence

Recent Examples on the Web The new system distributes wheel slip management to each individual electric motor, reducing torque reaction from 100 milliseconds to a single millisecond giving drivers even more control over icy and slippery conditions. Bryan Hood, Robb Report, 23 Apr. 2024 Theoretical speeds go beyond 10 Gbps with 1 millisecond of latency, but real-world performance around 1 Gbps is more common. Simon Hill, WIRED, 21 Apr. 2024 High-energy muons traveling at near–light-speed endure longer, for milliseconds, because of the time dilation predicted by Einstein’s theory of relativity. Byadrian Cho, science.org, 28 Mar. 2024 On June 29, 2022, Earth rotated 1.59 milliseconds less than 24 hours, the fastest rotation that scientists had ever previously recorded, according to TimeAndDate.com. Jamie Carter, Forbes, 28 Mar. 2024 But the somatosensory cortex often reacted within 20 milliseconds. Chip Colwell, Smithsonian Magazine, 26 Feb. 2024 The implosion is thought to have been near instantaneous and occurred in less than 40 milliseconds, according to the Associated Press. Mary Whitfill Roeloffs, Forbes, 28 Feb. 2024 In less than a millisecond the vapor recondenses and the chamber cools and refills with ink, returning the nozzle to the resting state. Phillip W. Barth, IEEE Spectrum, 25 Mar. 2024 Every millisecond of light represented the work of the plant’s metabolism, which Sarkisyan and a team of other scientists had hooked up to genes from a glowing fungus. Zoë Schlanger, The Atlantic, 19 Mar. 2024

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

International Scientific Vocabulary

First Known Use

1909, in the meaning defined above

Time Traveler
The first known use of millisecond was in 1909

Dictionary Entries Near millisecond

Cite this Entry

“Millisecond.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/millisecond. Accessed 28 Apr. 2024.

Kids Definition

millisecond

noun
mil·​li·​sec·​ond ˈmil-ə-ˌsek-ənd How to pronounce millisecond (audio)
 also  -ənt
: one thousandth of a second

Medical Definition

millisecond

noun
mil·​li·​sec·​ond ˈmil-ə-ˌsek-ənd, -ənt How to pronounce millisecond (audio)
: one thousandth of a second
abbreviation ms, msec
Last Updated: - Updated example sentences
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