modem

1 of 2

noun

mo·​dem ˈmō-dəm How to pronounce modem (audio)
also
-ˌdem How to pronounce modem (audio)
plural modems
: a device that converts signals produced by one type of device (such as a computer) to a form compatible with another (such as a telephone) and that is used especially to transmit and receive information between computers via landlines

modem

2 of 2

verb

modemed; modeming; modems

transitive verb

: to send (something, such as data) via a modem

Examples of modem 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
After the modems were shut off in 2021, Forlini said, each community had to bring in the memory sticks in the tabulators to the county elections department for uploading, which brought delays in reporting unofficial results. Christina Hall, Freep.com, 8 Nov. 2025 The monthly fee of $50 covers the service, a modem/router kit, and gives access to Cox’s cable network infrastructure. Roxanne Downer, USA Today, 6 Nov. 2025 Qualcomm expects to lose Apple as a customer for its modem business in the coming years, and has been working to diversify by making chips for other devices such as Windows PCs and virtual-reality headsets and smart glasses from Meta. Ari Levy, CNBC, 5 Nov. 2025 There’s also a C1X modem for cellular versions of the iPad Pro, which Apple says will provide a 50% improvement in data performance and a battery life boost when connected to mobile networks. PC Magazine, 15 Oct. 2025 See All Example Sentences for modem

Word History

Etymology

Noun

modulator + demodulator

First Known Use

Noun

circa 1952, in the meaning defined above

Verb

1984, in the meaning defined above

Time Traveler
The first known use of modem was circa 1952

Browse Nearby Words

Cite this Entry

“Modem.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/modem. Accessed 13 Nov. 2025.

Kids Definition

modem

noun
mo·​dem
ˈmō-ˌdem
: a device that changes signals from one form to a form which can be used by another kind of equipment
computer information is sent over telephone lines using a modem

More from Merriam-Webster on modem

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