cyber

1 of 2

adjective

cy·​ber ˈsī-bər How to pronounce cyber (audio)
: of, relating to, or involving computers or computer networks (such as the Internet)
the cyber marketplace

cyber-

2 of 2

combining form

: computer : computer network
cyberspace

Examples of cyber in a Sentence

Recent Examples on the Web
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Adjective
Salt Typhoon is known to be an advanced persistent hacking group, affiliated with the Ministry of State Security in China, conducting cyber espionage campaigns against U.S. targets. Davey Winder, Forbes.com, 27 Apr. 2025 While most cyber incidents involve an attacker, this breach didn’t need one. Kurt Knutsson, FOXNews.com, 27 Apr. 2025 They were all connected to the same virtual private network (VPN) used in one or more of the cyber incidents, according to the complaint. Mary Walrath-Holdridge, USA Today, 26 Apr. 2025 One of the bachelors at the heart of this journey is James Hatchett, a 29-year-old cyber security engineer with the energy of someone who’s always five steps ahead—and that applies to his love life, too. Shelby Stewart, Essence, 16 Apr. 2025 See All Example Sentences for cyber

Word History

Etymology

Adjective

cyber-

Combining form

cybernetic

First Known Use

Adjective

1992, in the meaning defined above

Time Traveler
The first known use of cyber was in 1992

Browse Nearby Words

Cite this Entry

“Cyber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cyber. Accessed 2 May. 2025.

Kids Definition

cyber

1 of 2 adjective
cy·​ber ˈsī-bər How to pronounce cyber (audio)
: relating to computers or computer networks

cyber-

2 of 2 combining form
: computer : computer network
cyberspace
Etymology

Combining form

cybernetic

Last Updated: - Updated example sentences
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