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Showing results for millisecond. Search instead for milliseconds.
Synonyms

millisecond

American  
[mil-uh-sek-uhnd] / ˈmɪl əˌsɛk ənd /

noun

  1. one thousandth of a second. msec


millisecond British  
/ ˈmɪlɪˌsɛkənd /

noun

  1. ms. one thousandth of a second

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of millisecond

First recorded in 1905–10; milli- + second 2


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Nats said in a report last week that the software glitch happened "in the space of a millisecond" leading to the system producing corrupted data.

From BBC ● Sep. 21, 2026

Now, 200 data points are captured by sensors on the production-line machines every millisecond, and the data is processed inside the factory on a Siemens Industrial Edge Device platform.

From The Wall Street Journal ● Aug. 5, 2026

"I would say they were a millisecond, like the fastest a camera shutter can open and close," added Wiseman, who said the flashes were "white to bluish white."

From Barron's ● Apr. 8, 2026

“As a user,” Krug argues, “I should never have to devote a millisecond of thought to whether things are clickable—or not.”

From Slate ● Apr. 4, 2026

The millisecond that passed while I waited for Marcus to come on the line felt like a million years.

From "From the Desk of Zoe Washington" by Janae Marks

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