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.

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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

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noun

1. 1. a transmission or programme on radio or television

   2. ( as modifier )

      a broadcast signal

2. 1. the act of scattering seeds

   2. ( as modifier )

      the broadcast method of sowing

adjective

1. dispersed over a wide area

   broadcast seeds

adverb

1. far and wide

   seeds to be sown broadcast

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

• broadcaster
  noun
• broadcasting
  noun
• unbroadcasted
  adjective

Inflected Forms

Nouns

• broadcasts
  plural

Participles

• broadcasting
  present
• broadcast
  past
• broadcasted
  past

Conjugated Forms

Present

• broadcast
  simple
• broadcasts
  simple
• have broadcast
  perfect
• have broadcasted
  perfect
• has broadcast
  perfect
• has broadcasted
  perfect
• am broadcasting
  progressive
• are broadcasting
  progressive
• is broadcasting
  progressive
• have been broadcasting
  perfect progressive
• has been broadcasting
  perfect progressive

Past

• broadcast
  simple
• broadcasted
  simple
• had broadcast
  perfect
• had broadcasted
  perfect
• was broadcasting
  progressive
• were broadcasting
  progressive
• had been broadcasting
  perfect progressive

Future

• will broadcast
  simple
• will have broadcast
  perfect
• will have broadcasted
  perfect
• will be broadcasting
  progressive
• will have been broadcasting
  perfect progressive

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.

Example Sentences

"We are looking for economic channels between Lebanon and Syria, not military ones," Sharaa said in an interview broadcast on television channel Al Mashhad.

From Barron's • Jun. 21, 2026

Following the broadcast in May, Channel 4 has faced questions over the claims made about the hit show.

From BBC • Jun. 18, 2026

Raden will oversee appearances by two former U.S. players, broadcast live on ESPN.

From The Wall Street Journal • Jun. 18, 2026

This year, Simpson was named Fleet Feet’s chief running officer and joined FloTrack’s broadcast team for Diamond League recaps.

From Los Angeles Times • Jun. 17, 2026

Numerous articles and editorials declared that the Mercury broadcast was an illustration of why radio was less trustworthy as a news source than the printed press.

From "Spooked!" by Gail Jarrow

Related Words

• advertise
• announce
• blare
• circulate
• communicate
• declare
• disseminate
• distribute
• publish
• spread