cyberspace

noun

cy·​ber·​space ˈsī-bər-ˌspās How to pronounce cyberspace (audio)
: the online world of computer networks and especially the Internet

Examples of cyberspace in a Sentence

We send e-mails through cyberspace.
Recent Examples on the Web But because these attacks happen in cyberspace, the battlefield is less tangible, and nation-state attacks blend in with service outages like AT&T’s, which turned out to be a software update gone awry and not a cyberattack. Eric Noonan, Fortune, 1 Mar. 2024 Hostile activity in cyberspace — from spying to the planting of malware to infect and disrupt a country's infrastructure — has become a hallmark of modern geopolitical rivalry. Colleen Long, Quartz, 21 Feb. 2024 Hostile activity in cyberspace — from spying to the planting of malware to infect and disrupt a country’s infrastructure — has become a hallmark of modern geopolitical rivalry. Colleen Long, Los Angeles Times, 21 Feb. 2024 Nevertheless, in the shadows of cyberspace, the very tools wielded to safeguard data can become an arsenal used to stealthily attack system vulnerabilities. Richard Torrenzano, Fortune, 31 Jan. 2024 Section 230 was created during a period when policy was being designed to unleash internet innovation, thereby maintaining America’s competitive edge in cyberspace. Jaron Lanier, WIRED, 13 Feb. 2024 The Wired interconnects all communication on Earth, with television, telephone, and cyberspace forming one synthetic reality. Kyle Chayka, The New Yorker, 13 Jan. 2024 And in 2020, the PLA adopted a new set of doctrinal principles to guide commanders in waging future wars as a multiservice joint force in all domains of battle, including air, land, sea, and cyberspace. David M. Finkelstein, Foreign Affairs, 4 Oct. 2023 While a vote for any of those is a logical one, the way the Packers' 2023-24 season has played out, Barry getting much-deserved positive feedback on social media was an unexpected development in cyberspace as he's been an easy target most of the season after Packers' losses (and wins). Emmett Prosser, Journal Sentinel, 7 Jan. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'cyberspace.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1982, in the meaning defined above

Time Traveler
The first known use of cyberspace was in 1982

Dictionary Entries Near cyberspace

Cite this Entry

“Cyberspace.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cyberspace. Accessed 19 Mar. 2024.

Kids Definition

cyberspace

noun
cy·​ber·​space ˈsī-bər-ˌspās How to pronounce cyberspace (audio)
: the online world of computer networks

More from Merriam-Webster on cyberspace

Last Updated: - Updated example sentences
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