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
This incident underscores that in today's cyber landscape, no account, not even the most seemingly secure one, is immune to attackers. Kurt Knutsson, FOXNews.com, 20 July 2025 This second Florida location — the first opened in Orlando earlier this year — will feature 14 high-tech game rooms that combine immersive cyber playability with physical challenges. Rod Stafford Hagwood, Sun Sentinel, 19 July 2025 Despite the onslaught, our analysis found that fewer than half of SMB leaders have high confidence in their ability to manage a cyber threat, and 59% said their business needs to improve cyber defenses and compliance in 2025. Michael Flannery, Forbes.com, 17 July 2025 Researchers from security firm Palo Alto Networks and Ukraine’s major state cyber agency SSSCIP had already documented the use of Emmenhtal in a separate campaign that embedded the loader into malicious emails to distribute malware to Ukrainian entities. ArsTechnica, 17 July 2025 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 24 Jul. 2025.

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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