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broadband

American  
[brawd-band] / ˈbrɔdˌbænd /

adjective

  1. of, relating to, or responsive to a continuous, wide range of frequencies.

  2. 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

  1. broadband transmission.

  2. a broadband internet connection.

broadband British  
/ ˈbrɔːdˌbænd /

noun

  1. a transmission technique using a wide range of frequencies that enables messages to be sent simultaneously, used in fast internet connections See also baseband

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

broadband Cultural  
  1. In communications technology, the ability to send many signals over a single cable or other such communication medium. Broadband technology allows enormous amounts of data, such as that for movie videos, to be transferred over limited information infrastructure.


Etymology

Origin of broadband

First recorded in 1900–05; broad + band 2


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.

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Vocabulary lists containing broadband

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.

See Examples For:

The analyst ascribed a $973 million valuation to EchoStar’s broadband and satellite businesses, while calling its wireless division “not worthless.”

From MarketWatch ● Oct. 16, 2026

Integrated in all of this is Starshield, the military version of Elon Musk's Starlink satellite communications network, providing broadband connectivity across the battlefield.

From BBC ● Oct. 16, 2026

Starlink, owned by Musk's SpaceX, uses satellites in low Earth orbit to provide internet access, particularly in remote areas where mobile networks and broadband cables are difficult or expensive to install.

From BBC ● Oct. 9, 2026

The spectrum could serve SpaceX’s stated ambition of moving its Starlink satellite service beyond broadband into the wireless market to compete with the likes of AT&T T 1.63%increase; up pointing triangle and Verizon.

From The Wall Street Journal ● Oct. 8, 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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