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
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.
Adjective
Club holding Palo Alto Networks rallied 13% Thursday alongside its cyber peer. — Alexa Lomonaco, CNBC, 29 Aug. 2026 The company’s portfolio of core technology and products provides distinctive capabilities in the fields of remote sensing applications, artificial intelligence, cyber security, and high-performance computing. — Chuck Brooks, Forbes.com, 28 Aug. 2026 Specialized cybersecurity firms have an obligation to test defenses against evolving cyber capabilities continually. — Megan Cerullo, CBS News, 27 Aug. 2026 Instead, the agents had, by collaborating amongst themselves, quickly found a way to manufacture answers to cyber challenges without actually solving the questions in the way ExploitGym’s creators had intended. — Emily Forlini, Fortune, 26 Aug. 2026 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

Phrases Containing cyber

Rhymes for cyber

See All Rhymes for cyber

Browse Nearby Words

Cybele
cyber
cyber-
See all Nearby Words

Cite this Entry

“Cyber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cyber. Accessed 1 Sep. 2026.

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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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