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nanosecond

[ nan-uh-sek-uhnd, ney-nuh- ]
/ ˈnæn əˌsɛk ənd, ˈneɪ nə- /
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noun
one billionth of a second. Abbreviation: ns, nsec
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Origin of nanosecond

First recorded in 1955–60; nano- + second2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use nanosecond in a sentence

British Dictionary definitions for nanosecond

nanosecond
/ (ˈnænəʊˌsɛkənd) /

noun
one thousand-millionth of a secondSymbol: ns
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

Scientific definitions for nanosecond

nanosecond
[ nănə-sĕk′ənd ]

One billionth (10-9) of a second.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Cultural definitions for nanosecond

nanosecond
[ (nan-uh-sek-uhnd) ]

A billionth of a second.

notes for nanosecond

The term is often used to refer to a very short time: “He missed having an accident by nanoseconds.”
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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