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
Qualcomm modems remain in the iPhone 17, 17 Pro and 17 Pro Max, but Apple's C1X is in the iPhone Air. Katie Tarasov, CNBC, 21 Sep. 2025 And this was the moment the birth of modem archery and bowhunting took place. Clare Conley, Outdoor Life, 18 Sep. 2025 The dish connects to a modem that delivers Wi-Fi to your devices. Roxanne Downer, USA Today, 17 Sep. 2025 The iPhone Air, however, uses Apple's proprietary C1x modem. Eric Zeman, PC Magazine, 17 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 28 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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