router

1 of 3

noun (1)

rout·​er ˈrau̇-tər How to pronounce router (audio)
: one that routs: such as
a
: a routing plane
b
: a machine with a revolving vertical spindle and cutter for milling out the surface of wood or metal

router

2 of 3

noun (2)

rout·​er ˈrü-tər How to pronounce router (audio) ˈrau̇- How to pronounce router (audio)
: one that routes
especially : a device that mediates the transmission routes of data packets over an electronic communications network (such as the Internet)

router

3 of 3

noun (3)

rout·​er ˈrü-tər How to pronounce router (audio) ˈrau̇- How to pronounce router (audio)
: a horse trained for distance races

Examples of router in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Last year, Starlink began offering a 12-month residential plan that drops the price of its dish and router to $0 in select markets. Emma Roth, The Verge, 18 May 2026 From dot-com darling to infrastructure workhorse Founded in 1984, Cisco is traditionally known as the backbone of the internet—its routers, switches, and networking hardware have powered enterprise and carrier networks for decades. Sheryl Estrada, Fortune, 15 May 2026 Most complex and costly service issues are physical in nature: a router placed in the wrong spot, a device that was never properly configured, a water leak forming behind a wall that a homeowner cannot locate and interference disrupting connectivity in one specific corner of the home. Eitan Cohen, Forbes.com, 14 May 2026 During the third quarter, Cisco announced switches and routers that use its next-generation processor. Jordan Novet, CNBC, 13 May 2026 See All Example Sentences for router

Word History

Etymology

Noun (1)

rout entry 4 + -er entry 2

Noun (2)

route entry 2 + -er entry 2

Noun (3)

route entry 1 (in sense "race of a mile or more") + -er entry 2

First Known Use

Noun (1)

1818, in the meaning defined above

Noun (2)

1903, in the meaning defined above

Noun (3)

circa 1951, in the meaning defined above

Time Traveler
The first known use of router was in 1818

Browse Nearby Words

Cite this Entry

“Router.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/router. Accessed 21 May. 2026.

Kids Definition

router

1 of 2 noun
rout·​er ˈrau̇t-ər How to pronounce router (audio)
: a machine for cutting out the surface of wood or metal

router

2 of 2 noun
rout·​er ˈrüt-ər How to pronounce router (audio)
ˈrau̇t-
: one that routes
especially : a device that sends data from one place to another within a computer network or between computer networks

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