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cyberwarfare

American  
[sahy-ber-wawr-fair] / ˈsaɪ bərˌwɔr fɛər /
Also cyber warfare

noun

Computers.
  1. computer-based attacks or covert computer infiltration of a network or other digital system to harm a military or other adversary.

    Cyberwarfare is an inexpensive mechanism used by smaller nations to even the playing field.


cyberwarfare Cultural  
  1. The use of computers and other devices to attack an enemy's information systems as opposed to an enemy's armies or factories. (See information warfare.)


Etymology

Origin of cyberwarfare

First recorded in 1990–95; cyber- ( def. ) + warfare ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“The rise in importance of cyber risk is in part a reflection of elevated geopolitical tension and the awareness that cyberwarfare is not limited to attacks on government entities,” Ferguson said.

From The Wall Street Journal • May 28, 2026

Training will cover everything from traditional skills through to "basic drone control and drone protection skills" and cyberwarfare techniques and countermeasures.

From BBC • Mar. 9, 2026

The form of this response, be it a direct military strike, cyberwarfare, or a covert action has not been publicly revealed.

From Salon • Apr. 17, 2024

Sandworm has been previously identified as a cyberwarfare unit of Russia’s GRU military intelligence agency.

From Reuters • Nov. 9, 2023

The Pentagon would be loath to lose access to cutting-edge Israeli military technology, especially in the theater of cyberwarfare.

From Seattle Times • Jul. 26, 2023

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