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
Beijing is now Washington’s foremost foe in cyberspace, regularly attacking U.S. business and government networks.
—
Robert C. O’Brien, Foreign Affairs, 18 June 2024
Any casual reader can point to many examples of science fiction becoming science fact, from cyberspace to smartwatches to reality television, from credit cards to submarines.
—John Ganz, Harper's Magazine, 22 May 2024
The others are border security, counterterrorism, administering the nation’s immigration system, policing cyberspace and disaster response.
—Josh Meyer, USA TODAY, 17 Apr. 2024
Increasing tensions among great powers and the spread of nuclear weapons to other states, combined with new technologies in weapons systems, cyberspace, and media, all threaten to undermine global and regional order.
—Foreign Affairs, 10 June 2024
See all Example Sentences for cyberspace 
Robert C. O’Brien, Foreign Affairs, 18 June 2024
Any casual reader can point to many examples of science fiction becoming science fact, from cyberspace to smartwatches to reality television, from credit cards to submarines.
—John Ganz, Harper's Magazine, 22 May 2024
The others are border security, counterterrorism, administering the nation’s immigration system, policing cyberspace and disaster response.
—Josh Meyer, USA TODAY, 17 Apr. 2024
Increasing tensions among great powers and the spread of nuclear weapons to other states, combined with new technologies in weapons systems, cyberspace, and media, all threaten to undermine global and regional order.
—Foreign Affairs, 10 June 2024
See all Example Sentences for cyberspace
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.
Dictionary Entries Near cyberspace
Cite this Entry
“Cyberspace.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cyberspace. Accessed 3 Jul. 2024.
Copy CitationKids Definition
cyberspace
noun
cy·ber·space
ˈsī-bər-ˌspās
: the online world of computer networks
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