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air·spaceor air space (âr′spās′)
1. The portion of the atmosphere directly above the land or water, used by aircraft or by earth-based structures such as skyscrapers.
2. The airspace of a particular jurisdiction, such as a nation.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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|Noun||1.||air space - the space in the atmosphere immediately above the earth|
atmosphere, air - the mass of air surrounding the Earth; "there was great heat as the comet entered the atmosphere"; "it was exposed to the air"
space - an area reserved for some particular purpose; "the laboratory's floor space"
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