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 Roseville’s longtime hot dog shack has a digital clock ticking off the milliseconds to Independence Day (other holidays get their own countdowns as well). Emilie Stigliani, Sacramento Bee, 3 July 2024 Annie Jacobsen So with a 1-megaton bomb on Washington, DC, what happens in the very first millisecond is that this thermonuclear flash expands into a ball of fire that is one mile of pure fire. Sean Illing, Vox, 23 June 2024 And then, in the next millisecond, something more pointed: How the hell? Neal Rubin, Detroit Free Press, 8 June 2024 But [when it is eaten] raw, the flavor lasts only for a millisecond, and then the heat is just taking off. Stephanie Pappas, Scientific American, 26 Oct. 2023 See all Example Sentences for millisecond 

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 26 Jul. 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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