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
The majority of the next iPhone is expected to still use Qualcomm’s modem technology. Ewan Spence, Forbes.com, 27 June 2025 As for Viasat, the company also suffered a separate hack in 2022 involving malware capable of wiping data from its modem and routers. Michael Kan, PC Magazine, 18 June 2025 Cheng Yu-chen | Afp | Getty Images Getting into the data center is part of a broader strategy from Qualcomm to diversify its business, which has traditionally been dominated by sales of processors and modems for smartphones. Arjun Kharpal, CNBC, 19 May 2025 In February, Apple launched its first cellular modem in the iPhone 16e, another hardware change that could give it an excuse to adjust pricing in future models. Clare Duffy, CNN Money, 14 May 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 29 Jul. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!