wide area network

noun

: a network of computers (such as the Internet) in a large area (such as a country or the globe) for sharing resources or exchanging data

Examples of wide area network in a Sentence

Recent Examples on the Web
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Meanwhile, security vendors are moving post-quantum protection from theory into live enterprise security platforms by embedding quantum-safe encryption into secure access service edge (SASE), zero trust, secure web gateways and wide area network (WAN) connectivity. Michelle Drolet, Forbes.com, 26 June 2026 The system administers a wide area network, offers PC and help desk support and provides delivery services so that materials may be exchanged between member libraries. Angelika Ytuarte, Journal Sentinel, 11 June 2024 This emerging approach combines comprehensive network security functions with WAN (wide area network) capabilities to support the dynamic, secure-access needs of organizations. Barbara Hunt, Forbes, 14 Apr. 2022 Matsumura’s research interests include white space communications, wireless wide area networks, and 5G mobile communications. IEEE Spectrum, 7 Sep. 2018

Word History

First Known Use

1975, in the meaning defined above

Time Traveler
The first known use of wide area network was in 1975

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Cite this Entry

“Wide area network.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wide%20area%20network. Accessed 4 Jul. 2026.

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