n.
- the invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen.
- the open space above the surface of the earth.
▸
[as modifier]
indicating the use of aircraft.
▸the earth's atmosphere as a medium for transmitting radio waves.
- one of the four elements in ancient and medieval philosophy and in astrology.
- a breeze or light wind.
-
(air of)
an impression of (a quality or manner).
▸
(airs)
an affected and condescending manner.
- a tune or short melodious song.
v.
- express (an opinion or grievance) publicly.
▸broadcast (a programme) on radio or television.
- expose (a room) to the open air.
▸Brit. put (washed laundry) in the open air or a warm place to remove dampness.
Phrase
- airs and graces
Brit. an affectation of superiority. - in the air
noticeable all around. - on
(or off)
the air
being (or not being) broadcast on radio or television. - take the air
go out of doors. - up in the air
unresolved. - walk
(or tread)
on air
feel elated.
Derivative
- airing n.
- airless adj.
- airlessness n.
Etymology
ME: from OFr. air, from L. aer, from Gk aēr; sense 5 prob. from OFr. aire ‘site, disposition’; sense 6 from Ital. aria.