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.

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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.)

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Etymology

Origin of cyberwarfare

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

Example Sentences

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

Iran is an actor in global cyberwarfare, and the country has been investing in improving its technological capabilities and quality of its personnel with specialized training, Ben Am said.

From The Wall Street Journal • Dec. 23, 2025

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