Synonym: aerate, air out, air travel, air, airwave, atmosphere, aura, aviation, bare, beam, breeze, broadcast, gentle wind, line, melodic line, melodic phrase, melody, publicise, publicize, send, strain, transmit, tune, vent, ventilate, zephyr. Similar words: hair, pair, chair, stair, by air, unfair, fairly, impair. Meaning: [eə] 
n. 1. a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of 2. travel via aircraft 3. the region above the ground 4. medium for radio and television broadcasting 5. a slight wind (usually refreshing) 6. a distinctive but intangible quality surrounding a person or thing 7. the mass of air surrounding the Earth 8. a succession of notes forming a distinctive sequence 9. once thought to be one of four elements composing the universe (Empedocles). v. 1. expose to fresh air 2. be broadcast 3. broadcast over the airwaves, as in radio or television 4. make public 5. expose to warm or heated air, so as to dry 6. expose to cool or cold air so as to cool or freshen. adj. relating to or characteristic of or occurring in the air.
n. 1. a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of 2. travel via aircraft 3. the region above the ground 4. medium for radio and television broadcasting 5. a slight wind (usually refreshing) 6. a distinctive but intangible quality surrounding a person or thing 7. the mass of air surrounding the Earth 8. a succession of notes forming a distinctive sequence 9. once thought to be one of four elements composing the universe (Empedocles). v. 1. expose to fresh air 2. be broadcast 3. broadcast over the airwaves, as in radio or television 4. make public 5. expose to warm or heated air, so as to dry 6. expose to cool or cold air so as to cool or freshen. adj. relating to or characteristic of or occurring in the air. 
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211) Let's open the window to let in some fresh air.
212) He leant against the car, gulping in the cold air.
213) There are all sorts of rumors in the air that dozens of people were dead in the fire.
214) Plants absorb carbon dioxide from the air and moisture from the soil.
215) Each fibre has a hollow core trapping still air and aiding warmth.
216) Despite her scruffy clothes, there was an air of sophistication about her.
217) In breathing the chest muscles expand the rib cage and allow air to be sucked into the lungs.
218) It's good for you to suck in fresh shore air.
219) I can't simply conjure up the money out of thin air.
220) I'm just going out for a breath of fresh air.
221) The police fired into the air in an attempt to disperse the crowd.
222) I took a deep breath of the fresh sea air.
223) I only hope to have around you,(www.Sentencedict.com) you can warm my air.
224) A walk in the fresh air will pep me up.
225) Air whether in the gaseous or liquid state is a fluid.
226) The plane had a breakdown in the air, but it was fortunately removed by the ace pilot.
227) The volcano spewed a giant cloud of ash, dust and gases into the air.
228) The government drove the guerrillas off with infantry and air strikes.
229) The federal government promulgated the Clean Water Act and the Clean Air Act.
230) The government is being widely criticized in the press for failing to limit air pollution.
231) The airline's decision to cut air fares is likely to unsettle the market.
232) I need him like I need the air to breathe.
233) He's just stepped outside for a breath of fresh air.
234) The air was filled with the scent of wild flowers.
235) We saw a whale blowing a jet of spray high in the air.
236) A cold draught of air blew in from the open window.
237) Governments of many countries have established laws to protect the air, forests and sea resources and to stop environmental pollution.
238) From here, contaminated air radiates out to the open countryside.
239) The air of the ball began to hum.
240) Fresh air is beneficial to one's health.