cybersecurity

noun

cy·​ber·​se·​cu·​ri·​ty ˈsī-bər-si-ˌkyu̇r-ə-tē How to pronounce cybersecurity (audio)
: measures taken to protect a computer or computer system (as on the Internet) against unauthorized access or attack

Examples of cybersecurity in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Where are the Harvard Universities and Perkins Coie law firms of the cybersecurity world? Tony Bradley, Forbes.com, 18 Apr. 2025 The new center will offer training in manufacturing, automotive technology, green and environmental technology, skilled trades and cybersecurity, Ball said. Kiersten Hacker, Baltimore Sun, 18 Apr. 2025 America’s adversaries have more room to operate, at least in the disinformation space, cybersecurity experts say. Cate Martel, The Hill, 18 Apr. 2025 The suit claimed the breach was a direct result of Rite Aid’s failure to implement adequate cybersecurity procedures. Ryley Amond, CNBC, 18 Apr. 2025 See All Example Sentences for cybersecurity

Word History

First Known Use

1989, in the meaning defined above

Time Traveler
The first known use of cybersecurity was in 1989

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Cite this Entry

“Cybersecurity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cybersecurity. Accessed 23 Apr. 2025.

Legal Definition

cybersecurity

noun
cy·​ber·​se·​cu·​ri·​ty ˈsī-bər-si-ˈkyu̇r-ə-tē How to pronounce cybersecurity (audio)
: measures taken to protect a computer or computer system (as on the Internet) against unauthorized access or attack
Last Updated: - Updated example sentences
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