: of, relating to, or involving computers or computer networks (such as the Internet)
the cyber marketplace
: computer : computer network
cyberspace
Examples of cyber in a Sentence
Recent Examples on the Web
Rachyl Jones, semafor.com, 10 Oct. 2025
Civilian resistance, infrastructure hardening, and supply chain robustness have all shown improvement, but China’s growing cyber force and orbital reconnaissance challenge every move.
—Kapil Kajal, Interesting Engineering, 8 Oct. 2025
That lack of attacks in previous years, however, has had a negative outcome — many companies now lack practical experience in responding to cyber incidents, according to McLaughlin of Nihon Cyber Defense.
—John Liu, CNN Money, 8 Oct. 2025
Twenty-eight years later (no, not a Danny Boyle film), even car commercials were painting with cyber art, which nixed the novelty.
—David Rooney, HollywoodReporter, 7 Oct. 2025
See All Example Sentences for cyber
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Adjective
The situation echoes earlier difficulties insurers had in pricing risk for cyber threats in the 2010s, which lacked historical context and led to massive losses.
—Rachyl Jones, semafor.com, 10 Oct. 2025
Civilian resistance, infrastructure hardening, and supply chain robustness have all shown improvement, but China’s growing cyber force and orbital reconnaissance challenge every move.
—Kapil Kajal, Interesting Engineering, 8 Oct. 2025
That lack of attacks in previous years, however, has had a negative outcome — many companies now lack practical experience in responding to cyber incidents, according to McLaughlin of Nihon Cyber Defense.
—John Liu, CNN Money, 8 Oct. 2025
Twenty-eight years later (no, not a Danny Boyle film), even car commercials were painting with cyber art, which nixed the novelty.
—David Rooney, HollywoodReporter, 7 Oct. 2025
See All Example Sentences for cyber
Cite this Entry
“Cyber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cyber. Accessed 17 Oct. 2025.
Copy CitationKids Definition
cyber
1 of 2 adjective
cy·ber
ˈsī-bər 
: relating to computers or computer networks
cyber-
2 of 2 combining form
: computer : computer network
cyberspace
Etymology
Combining form
cybernetic
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