Dictionary

airspace

noun air·space \-ˌspās\

: the space that is above a country and that is legally controlled by that country

Full Definition of AIRSPACE

:  the space lying above the earth or above a certain area of land or water; especially :  the space lying above a nation and coming under its jurisdiction

Examples of AIRSPACE

  1. seeking permission to fly through U.S. airspace

First Known Use of AIRSPACE

1911

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July 06, 2015
categorical Hear it
absolute or relating to a category
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