broadband
Americanadjective
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of, relating to, or responsive to a continuous, wide range of frequencies.
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relating to or denoting a type of high-speed data transmission in which the bandwidth is shared by more than one simultaneous signal.
Broadband internet technologies are superior to dial-up connections for streaming video.
noun
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broadband transmission.
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a broadband internet connection.
noun
Etymology
Origin of broadband
Explanation
Broadband describes a system of sending a lot of data or information very quickly, particularly a speedy internet connection. Most people with broadband internet are able to stream movies instantly. Most Americans have broadband internet access today, a statistic that's changed dramatically over the past 25 years. Before broadband came to be nearly synonymous with the internet, it was used for other telecommunications, like radio transmissions and phone networks. The term refers to a large capacity for sending data — in other words, a broad bandwidth. That means it moves with exceptional speed, and that multiple channels of information can be sent at the same time.
Vocabulary lists containing broadband
Computer Science and Technology - Middle School
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Computer Science and Technology - High School
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
By late 2025, it had more than a billion broadband subscribers, external.
From BBC ● Sep. 3, 2026
He said Nepal also needed a mobile air traffic control system and broadband seismometers to monitor ground vibrations.
From Barron's ● Sep. 3, 2026
With the addition of Cox homes, the Stamford, Conn.-based cable company now boasts 35 million customers — making it the nation’s largest broadband internet and cable television provider.
From Los Angeles Times ● Aug. 20, 2026
The trust, which owns and operates the passive fiber network infrastructure for Singapore’s broadband network, posted 1Q revenue and Ebitda that was in line with consensus estimates, but profit fell short, analyst Luis Hilado says.
From The Wall Street Journal ● Aug. 10, 2026
Where the local broadband did get installed was in office buildings, which were already pretty well served by the old companies.
From "The World Is Flat" by Thomas L. Friedman
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.