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airspace

airspace

56 4.4
Part of the sky above a country that its government controls
  • noun
  • /ˈɛrˌspeɪs/
  • Specialized
: espacio aéreo
  • In the first five months of 1994, Chinese fighters invaded Hong Kong airspace three times.
  • violate airspace
  • restricted airspace
  • airspace violation

They do not cross into the airspace of those countries.

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Examples

  • According to the agreements, Israeli aircraft could even use Turkish airspace for training and intelligence gathering.

    Academic text (2001)
  • The airline must follow strict regulations to operate safely within the controlled airspace over cities.

  • We pay the Air Force to secure our airspace to to keep it safe, right?

  • However, each nation must apply its airspace rules equally to its own and foreign aircraft operating in that airspace.

  • They do not cross into the airspace of those countries.

  • And they acknowledge America has dominated the airspace over every battlefield since then.

  • The blueprint calls for these vehicles to fly in a complex airspace, a highly integrated system of systems.

    Academic text (2003)
  • Soon we shall enter the sovereign airspace of Kazakhstan.

  • Planes flew constantly overhead; all military airspace had been closed to civilian traffic.

    Fiction book (1990)
  • Israel claimed the plane had violated Israeli airspace, while Syria claimed the flight was "far from Israeli territory."

    Academic text (1991)

Surface Forms

airspace singular
airspaces plural

Morphology

airspace = air + space (transparent) = air + space

A clear compound of 'air' + 'space' meaning the area of air above a territory; learners can derive the sense from its parts.

Etymology

Airspace is simply the two words air and space put together: air means the 'sky' or the atmosphere and space means an 'area' or 'room'. So airspace is the part of the sky above a country that the country controls.