airspace

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airspace

Where it comes from

From air + space.

noun airspaces · air space

  1. countable, uncountable 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. Holonym: aerospace (not synonymous)
  2. countable, uncountable That part of the sky designated for the sole use of aircraft.
  3. countable, uncountable Space (i.e. a few neighboring frequencies) available for broadcasting within a particular frequency band. The legalisation of free radios caused a bitter fight for airspace.
  4. countable, uncountable The portion of an enclosed area which contains air, especially breathable air.
  5. countable, uncountable The cavity in a cavity wall containing air for insulation.

Thesaurus

Closest in meaning: aviation, airline, mid-air, airshow, aerial, airstrike, aerospace, atmosphere, atmospheric, area, sky, climate, heaven, ambiance, territory, air

Translations

Every language

noun specified portion of the atmosphere

Españolespacio aéreo
한국어영공 yeonggong
日本語領空 ryōkū
中文領空 /领空 lǐngkōng, 空域 kōngyù, 上空 shàngkōng
हिन्दीवायु क्षेत्र vāyu kṣetra
Portuguêsespaço aéreo
Françaisespace aérien
DeutschLuftraum
Italianospazio aereo
Românăspațiu aerian
Русскийвозду́шное простра́нство vozdúšnoje prostránstvo
Tiếng Việtkhông phận, vùng trời
العربيةمَجَال جَوِّيّ majāl jawwiyy
עבריתמרחב אווירי \ מֶרְחָב אֲוִירִי merkháv avirí

noun part of sky used by aircraft

Españolespacio aéreo
中文飛行空域 /飞行空域 fēixíng kōngyù, 航空空域 hángkōng kōngyù
Portuguêsespaço aéreo
Françaisespace aérien
DeutschLuftraum
Русскийвозду́шное простра́нство vozdúšnoje prostránstvo

noun broadcasting space

中文頻率空間 /频率空间 pínlǜ kōngjiān

noun portion of an enclosed area

中文空氣空間 /空气空间 kōngqì kōngjiān

noun cavity in a cavity wall

中文空氣隙 /空气隙

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MLA

"airspace." Wiktionary, via Micwyn, micwyn.com/word/airspace. Accessed 6 Nov. 2026.

APA

airspace. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/airspace

Chicago

"airspace." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/airspace.

BibTeX
@misc{airspace_2026,
  title = {airspace},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/airspace},
  urldate = {2026-11-06}
}