(uncountable, meteorology) A noun "air" represents the substance constituting earth's atmosphere, historically understood as one of the four elements, a particular local substance with supposed effects on human health, and a gaseous mixture of nitrogen, oxygen, and various trace gases in physics.

(usually with the) The apparently open space above the ground which this substance fills, formerly thought to be limited by the firmament but now considered to be surrounded by the near vacuum of outer space.

A breeze; a gentle wind.

A feeling or sense.

A sense of poise, graciousness, or quality.

(usually in the plural) Pretension; snobbishness; pretence that one is better than others.

(music) A song, especially a solo; an aria.

(informal) Nothing; absence of anything.

(countable, uncountable) An air conditioner or the processed air it produces.

(snowboarding, skateboarding, motor sports) A jump in which one becomes airborne.

(by extension) A television or radio signal; media broadcasts in general.

(uncountable) Publicity.

(transitive) To bring (something) into contact with the air, so as to freshen or dry it.

(transitive) To let fresh air into (a room or a building), to ventilate.

(transitive) To give voice to, to make public (an opinion etc.).

(Can we verify(+) this sense?) To discuss varying viewpoints on a given topic.

(transitive) To broadcast (a television show etc.).

(intransitive) To be broadcast.

(transitive, Britain, MLE, slang) To ignore (a person).

Pronunciation spelling of are.