cyberspace
noun
cy·ber·space
ˈsī-bər-ˌspās 
: 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
Over the last week, the Trump administration may have emboldened Russian aggression both on the ground in Ukraine and in cyberspace.
—
Thomas Brewster, Forbes, 4 Mar. 2025
Cyber Command oversees and coordinates the Pentagon’s cybersecurity work and is known as America’s first line of defense in cyberspace.
—David Klepper, Chicago Tribune, 4 Mar. 2025
But, what is her motive for poking around in the darkest corners of cyberspace?
—Scott Phillips, Forbes, 4 Jan. 2025
European governments wonder if Trump will continue US support of Ukraine and NATO in a conflict with Russia that has partly played out in cyberspace.
—Eric Geller, WIRED, 16 Jan. 2025
See All Example Sentences for cyberspace
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Thomas Brewster, Forbes, 4 Mar. 2025
Cyber Command oversees and coordinates the Pentagon’s cybersecurity work and is known as America’s first line of defense in cyberspace.
—David Klepper, Chicago Tribune, 4 Mar. 2025
But, what is her motive for poking around in the darkest corners of cyberspace?
—Scott Phillips, Forbes, 4 Jan. 2025
European governments wonder if Trump will continue US support of Ukraine and NATO in a conflict with Russia that has partly played out in cyberspace.
—Eric Geller, WIRED, 16 Jan. 2025
See All Example Sentences for cyberspace
Cite this Entry
“Cyberspace.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cyberspace. Accessed 12 Mar. 2025.
Copy CitationKids Definition
cyberspace
noun
cy·ber·space
ˈsī-bər-ˌspās
: the online world of computer networks
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