: 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
Johnny Dodd, PEOPLE, 6 Sep. 2025
Despite the downward pressure on cost of cyber attacks, the sector continues to grow, as more companies treat cyber security incidents as a top priority.
—Ganesh Rao, CNBC, 4 Sep. 2025
Moreover, it is being designed to withstand cyber and physical threats and enable continuous mission-critical operations.
—Abhishek Bhardwaj, Interesting Engineering, 4 Sep. 2025
The cyber battlefield is asymmetric—collaboration helps level the playing field.
—Chuck Brooks, Forbes.com, 30 Aug. 2025
See All Example Sentences for cyber
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Adjective
Their cyber transgression also landed them an inordinate amount of media attention.
—Johnny Dodd, PEOPLE, 6 Sep. 2025
Despite the downward pressure on cost of cyber attacks, the sector continues to grow, as more companies treat cyber security incidents as a top priority.
—Ganesh Rao, CNBC, 4 Sep. 2025
Moreover, it is being designed to withstand cyber and physical threats and enable continuous mission-critical operations.
—Abhishek Bhardwaj, Interesting Engineering, 4 Sep. 2025
The cyber battlefield is asymmetric—collaboration helps level the playing field.
—Chuck Brooks, Forbes.com, 30 Aug. 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 9 Sep. 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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