different between broadcast vs airspace

English

Etymology

broad +? cast.

Pronunciation

• (Received Pronunciation) IPA^(key): /?b???dk??st/, /-kæst/
• (General American) IPA^(key): /?b??dkæst/
• (Canada) IPA^(key): /?b??dkæst/
• (US)
• (California)
• Hyphenation: broad?cast

Adjective

broadcast (comparative more broadcast, superlative most broadcast)

2. Cast or scattered widely in all directions; cast abroad.
3. Communicated, signalled, or transmitted through radio waves or electronic means.
4. Relating to transmissions of messages or signals through radio waves or electronic means.

Synonyms

• widespread

Translations

Adverb

broadcast (comparative more broadcast, superlative most broadcast)

1. Widely in all directions; abroad.
2. (agriculture, horticulture, archaic) By having its seeds sown over a wide area.

Noun

broadcast (plural broadcasts)

1. A transmission of a radio or television programme intended to be received by anyone with a receiver.
   • 1961 May 9, Newton Minow, "Television and the Public Interest":

     No one knows how long it will be until a broadcast from a studio in New York will be viewed in India as well as in Indiana, will be seen in the Congo as it is seen in Chicago. But as surely as we are meeting here today, that day will come; and once again our world will shrink.
2. A programme (bulletin, documentary, show, etc.) so transmitted.

   Antonym: narrowcast
3. (agriculture, horticulture, archaic) The act of scattering seed; a crop grown from such seed.

Derived terms

Translations

Verb

broadcast (third-person singular simple present broadcasts, present participle broadcasting, simple past and past participle broadcast or broadcasted)

1. (transitive) To transmit a message or signal through radio waves or electronic means.

   Synonyms: air, transmit

   Antonym: narrowcast
2. (transitive) To transmit a message over a wide area; specifically, to send an email in a single transmission to a (typically large) number of people.
3. (intransitive) To appear as a performer, presenter, or speaker in a broadcast programme.
4. (transitive, agriculture, horticulture, archaic) To sow seeds over a wide area.

Usage notes

The past of broadcast is either broadcast or broadcasted. Both are in use, but broadcast is much more common, especially in the simple past but also as past participle. As of 2019, Google Books search gives 326,000 results for "was broadcast", vs. 12,900 for "was broadcasted".

Derived terms

Translations

Hypernyms

• cast

References

• broadcast in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
• broadcast in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.

Further reading

• broadcast (disambiguation) on Wikipedia.Wikipedia

Anagrams

• bad actors

English

Alternative forms

• air space

Etymology

air +? space

Noun

airspace (countable and uncountable, plural airspaces)

1. (politics, aviation) A specified portion of the atmosphere, especially that under the technical aviation control and/or jurisdiction of a particular state over which territory (and territorial waters) it lies.
2. (aviation) that part of the sky designated for the sole use of aircraft.
3. (broadcasting) Space (i.e. a few neighboring frequencies) available for broadcasting within a particular frequency band.

4. The portion of an enclosed area which contains air, especially breathable air.
5. (construction) The cavity in a cavity wall containing air for insulation.

Derived terms

• dead-air space

Synonyms

• territorial sky
• jurisdictional sky

Translations

Anagrams

• AIPACers, airscape