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.
And in today’s cybersecurity landscape (my industry), the potential for a negative event, such as a data breach, is almost guaranteed, unfortunately. Harini Gokul, Forbes, 19 Feb. 2025 But unleashing quantum computing systems could also open up a new world of cybersecurity risks and military theats. Emily Forlini, PCMAG, 19 Feb. 2025 Going with a local video monitor Yael Grauer, the program manager of cybersecurity research at Consumer Reports, suggests opting for a baby monitor that relies on local video feeds. Beth Ann Mayer, Parents, 18 Feb. 2025 Our cybersecurity stocks both turned in strong weeks, though for a while on Friday, Palo Alto Networks had relinquished its weekly gains as shares tumbled more than 6% in response to its earnings report. Kevin Stankiewicz,matthew J. Belvedere, CNBC, 17 Feb. 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 3 Mar. 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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