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broadcast

American  
[brawd-kast, -kahst] / ˈbrɔdˌkæst, -ˌkɑst /

verb (used with object)

  • broadcasts,
    present (3rd person singular)
  • broadcast,
    past participle,  past
  • broadcasted,
    past participle,  past
  • broadcasting
    present participle
  1. to transmit (programs) from a radio or television station.

  2. to speak, perform, sponsor, or present on a radio or television program.

    The president will broadcast his message on all stations tonight.

  3. to cast or scatter abroad over an area, as seed in sowing.

  4. to spread widely; disseminate.

    She broadcast the good news all over town.

  5. to indicate unwittingly to another (one's next action); telegraph.

    He broadcast his punch and the other man was able to parry it.


verb (used without object)

  • broadcasts,
    present (3rd person singular)
  • broadcast,
    past participle,  past
  • broadcasted,
    past participle,  past
  • broadcasting
    present participle
  1. to transmit programs or signals from a radio or television station.

  2. to make something known widely; disseminate something.

  3. to speak, perform, sponsor, or present all or part of a radio or television program.

    The Boston Symphony Orchestra broadcasts every Saturday on our local station.

noun

  • broadcasts
    plural
  1. something that is broadcast.

  2. a single radio or television program.

  3. the broadcasting of radio or television messages, speeches, etc.

  4. a single period of broadcasting

  5. a method of sowing by scattering seed.

adjective

  1. (of programs) transmitted from a radio or television station.

  2. of or relating to broadcasting.

  3. cast abroad or all over an area, as seed scattered widely.

adverb

  1. so as to reach the greatest number of people by radio or television.

    The vital news was sent broadcast to inform the entire nation.

  2. so as to be cast abroad over an area.

    seed sown broadcast.

broadcast British  
/ ˈbrɔːdˌkɑːst /

verb

  1. to transmit (announcements or programmes) on radio or television

  2. (intr) to take part in a radio or television programme

  3. (tr) to make widely known throughout an area

    to broadcast news

  4. (tr) to scatter (seed, etc) over an area, esp by hand

"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

noun

    1. a transmission or programme on radio or television

    2. ( as modifier )

      a broadcast signal

    1. the act of scattering seeds

    2. ( as modifier )

      the broadcast method of sowing

"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

adjective

  1. dispersed over a wide area

    broadcast seeds

"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

adverb

  1. far and wide

    seeds to be sown broadcast

"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

Usage

What does broadcast mean? Broadcast means to transmit a television or radio program, as in The network broadcasted cartoons every Saturday morning. In this sense a broadcast can be a single TV or radio program, as in the 6 o’clock news broadcast. Broadcast also means to deliver a message on a transmitted program, as in The police broadcasted the press release on the evening news. More generally, broadcast means to spread something widely, as in She broadcasted her recent wedding engagement to all of her family members. Related to this sense, a broadcast can be news or something similar that you share widely, like your broadcast to your classmates about the A you got on the test. Broadcast also means to mistakenly make a next move obvious, as in The boxer broadcasted his punch with a flashy windup. Example: Coverage of the awards ceremony was the leading story on every news broadcast. 

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of broadcast

First recorded in 1760–70; originally, broad (adverb) + cast, past participle of cast ( def. )

Explanation

To broadcast is to air a program, especially on TV or radio. It also means to tell people about something. If you paint your one true love’s name on your car, you broadcast your feelings to the whole world! The word broadcast used to have to do with spreading seed, but now it refers to spreading information. It can be a noun or verb — if you turn on the radio, you're hearing a broadcast, and the station is broadcasting that show. You don’t have to be in a studio to broadcast, though. Any time you let a lot of people know about something (whether they like it or not), you broadcast. When information is broadcast, it becomes widely known.

Keep Reading on Vocabulary.com

Vocabulary lists containing broadcast

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:

And next year negotiations will begin over a new broadcast deal, which the owners will clearly have an eye on.

From BBC Aug. 16, 2026

Images broadcast on Indonesian television showed hundreds of people in nearby Nagekeo regency evacuating the area from among the rubble of damaged buildings.

From Barron's Aug. 15, 2026

“You did it, Munce, you did it,” said Karros, during the SportsNet LA game broadcast.

From Los Angeles Times Aug. 14, 2026

In the case of the FTC and FCC, we will have issues enforcing competitive rules and licensing for different broadcast stations.

From Slate Aug. 14, 2026

Every national broadcast is reporting on Noah, and only on Noah.

From "Dry" by Neal Shusterman and Jarrod Shusterman

Smiley, who broadcasts from Crenshaw, credits the project’s progress to residents making their voices heard.

From Los Angeles Times Aug. 14, 2026

Wayne Gilmore, an optometrist who owns the local radio station that broadcasts high-school football games, doesn’t want to miss a potential economic boon.

From The Wall Street Journal Jul. 28, 2026

Laura Ingraham and Jesse Watters chose not to preview or promote the speech in the two prime hours leading up to it, and Ingraham refrained from mentioning it on her Friday, Monday and Tuesday broadcasts.

From Salon Jul. 22, 2026

The target of the Danish group's wrath is an advertising campaign that was "aired during recent, widely viewed global sporting broadcasts and on TikTok and Facebook, causing widespread confusion," it said.

From Barron's Jul. 21, 2026

We listen to Karin and Ilse’s radio, getting the Polish broadcasts on the news of the war, which is still going on in other places but not for us.

From "The Light in Hidden Places" by Sharon Cameron

It’s hard to call it media because it’s not mass broadcasted, but this is content that is being consumed.

From Slate Mar. 22, 2026

The Maritime & Coastguard Agency broadcasted warnings to ships in the Solent after the containers came off cargo ship the Baltic Klipper near the Nab tower lighthouse, off Bembridge.

From BBC Dec. 8, 2025

Last year, Kardashian Barker broadcasted her love for breast milk, yet again, after she revealed that she “pounded” a glass of her own milk to heal from sickness.

From Salon Aug. 24, 2025

Footage broadcasted by the news outlet showed debris and smoke rising from the side of mountain near the town.

From Seattle Times Oct. 27, 2023

He, fortunately, understood English, recognized the discourse as that which Shaw had broadcasted the previous evening, realized the significance of what had happened, and sent a letter to the medical press about it.

From "Brave New World" by Aldous Huxley

This summer, it began broadcasting the name Ruby, assuming the identity of a vessel scrapped in 2018 in an apparent effort to keep operating under the radar, Douglas said.

From The Wall Street Journal Aug. 16, 2026

Attempts to attract puffins to Lighthouse Island included setting up fake "decoy" puffins, and a solar powered speaker system broadcasting its call.

From BBC Aug. 15, 2026

The genre includes nature livestreams, like the one broadcasting two celebrity eagles in Southern California.

From Los Angeles Times Aug. 11, 2026

When I visited Piker’s Twitch profile on election night, I wasn’t surprised to find him broadcasting live from El-Sayed’s reception.

From Slate Aug. 7, 2026

The method as here applied seems to have marked advantages over the conventional broadcasting of insecticides.

From "Silent Spring" by Rachel Carson

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