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 Private equity Thoma Bravo is buying the British AI cybersecurity firm Darktrace, which has been publicly traded for the last few years, for £4.3 billion ($5.4 billion). Jason Del Rey, Fortune, 26 Apr. 2024 The difference is that cyber criminals want to exploit your personal and private information while your cybersecurity team wants to protect it. William Mullane, The Arizona Republic, 21 Apr. 2024 See all Example Sentences for cybersecurity 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'cybersecurity.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1989, in the meaning defined above

Time Traveler
The first known use of cybersecurity was in 1989

Dictionary Entries Near cybersecurity

Cite this Entry

“Cybersecurity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cybersecurity. Accessed 5 May. 2024.

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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