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
The program is preparing students to work at such cyber-centric institutions as Naval Information Warfare Systems Command and Booz Allen Hamilton. Gary Robbins, San Diego Union-Tribune, 9 Mar. 2026 Carney and Takaichi also agreed to launch bilateral dialogues on economic security and cyber policies as the two countries face China’s growing assertiveness in trade and military activity in the Indo-Pacific. ABC News, 6 Mar. 2026 This fusion of physical and cyber-physical threats makes unescorted civilian transit a technical impossibility. Siddharth Misra, Fortune, 6 Mar. 2026 Companies must reevaluate their security measures and operational stability in light of the ever-changing nature of cyber threats. Malana Vantyler march 6, Miami Herald, 6 Mar. 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

Browse Nearby Words

Cite this Entry

“Cyber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cyber. Accessed 14 Mar. 2026.

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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