local area network

noun

: a network of personal computers in a small area (such as an office) for sharing resources (such as a printer) or exchanging data

called also LAN

Examples of local area network in a Sentence

Recent Examples on the Web
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History of Ethernet First created in 1973 by a group of Xerox Palo Alto Research Center (PARC) engineers, including Robert Metcalfe and David Boggs, Ethernet allowed people to connect multiple computers in a local area network (LAN). Simon Hill, Wired News, 27 Apr. 2026 Most of these require local area network (LAN) cables that can get tangled, says Narukiyo. Katherine Bourzac, IEEE Spectrum, 2 Apr. 2026 This merger brings together the second (HPE) and third (Juniper) largest wireless local network providers of wireless local area network (WLAN) in the United States (Cisco is number one). Alden Abbott, Forbes.com, 16 July 2025 For example, it is currently engaged in trying to push its own standards for software encryption and wireless local area networks as global International Organization for Standardization standards. Elizabeth Economy, Foreign Affairs, 1 Nov. 2010

Word History

First Known Use

1969, in the meaning defined above

Time Traveler
The first known use of local area network was in 1969

Browse Nearby Words

Cite this Entry

“Local area network.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/local%20area%20network. Accessed 5 Jul. 2026.

Kids Definition

local area network

noun
: a computer network that spans a small area (as an office building)
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