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
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Noun
The company claims this is the most power-efficient modem ever in an iPhone and is 25% more power-efficient than the modem of the iPhone 15. PC Magazine, 12 Sep. 2025 Design changes required new internal components, including Apple's own C1X modem and N1 networking chip. Bob O’Donnell, USA Today, 10 Sep. 2025 The iPhone 16e, unveiled earlier this year, was the first phone to feature its C1 cellular modem. Zev Fima, CNBC, 9 Sep. 2025 It’s paired with the N1 chip for Wi-Fi 7 and Bluetooth 6, plus a faster, more efficient C1X 5G modem. Prakhar Khanna, Forbes.com, 9 Sep. 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 17 Sep. 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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