the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth alsothe invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen.
(Entry 1 of 2) 1a : the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth also : the equivalent mix of gases on another planet … the thin, frigid air of Mars.
or
a mixture of nitrogen, oxygen, and minute amounts of other gases that surrounds the earth and forms its atmosphere. a stir in the atmosphere; a light breeze. overhead space; sky: The planes filled the air.
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the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth alsothe invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen.
Answer:
Definition of air
(Entry 1 of 2) 1a : the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth also : the equivalent mix of gases on another planet … the thin, frigid air of Mars.
or
a mixture of nitrogen, oxygen, and minute amounts of other gases that surrounds the earth and forms its atmosphere. a stir in the atmosphere; a light breeze. overhead space; sky: The planes filled the air.
air means wind that we just feel but don't see