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
According to statistics from the Indiana Internet Crimes Against Children Task Force and the National Center for Missing and Exploited Children, cyber crimes against children continue to increase. — Amy Lavalley, Chicago Tribune, 17 Oct. 2026 Forty-eight percent are increasing cyber investment over the next three years, the highest share for any risk. — Nick Lichtenberg, Fortune, 15 Oct. 2026 According to GlobalPost, he was tried in absentia for his cyber actions twice and sentenced to death both times. — Ben Taub, New Yorker, 12 Oct. 2026 Swatting is a form of cyber harassment that typically involves a caller alerting law enforcement to an active shooter situation or some other sort of immediate danger that does not actually exist. — Jessica Schladebeck, New York Daily News, 8 Oct. 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 20 Oct. 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

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