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
For years, American policymakers treated Huawei and ZTE routers as cheap, harmless hardware. Noosheen Hashemi, Time, 26 Jan. 2026 Hours before the killings, the internet was shut off at the home to relocate its Wi-Fi router from Bushey’s bedroom to his mother’s room, which Pirrello said prompted Bushey to angrily confront an AT&T technician at the house. City News Service, San Diego Union-Tribune, 24 Jan. 2026 The report urges officials to address electromagnetic radiation (EMR) exposure stemming from the widespread use of cellphones, Wi-Fi routers, cell towers and wearable, such as smartwatches. Ashley J. Dimella, FOXNews.com, 21 Jan. 2026 These enable the router to be set up for almost any networking scenario. Mark Sparrow, Forbes.com, 19 Jan. 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 29 Jan. 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

More from Merriam-Webster on router

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