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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241) Even at dusk the air was still heavy.
242) The night air was soft and unseasonably warm.
243) Her breath went and left her gasping for air.
244) He waved a hand vaguely in the air.
245) She looked at him with a defiant air.
246) Open the window and let in some fresh air.
247) Swallows were darting through the air.
248) He slumped back, gulping for air.
249) The air was circulated mechanically.
250) The air in the room was purified.
251) They rebuffed the enemy attack from the air.
252) His aristocratic voice gives him an air of dignity and power.
253) He listened with an absent air and kept glancing at the door.
254) The air was fresh and for a moment she felt revived.
255) The company just won't be able to keep that many balls in the air.
256) The air pollution exceeds most acceptable levels by 10 times or more.
257) She twirled her baton high in the air as she led the parade.
258) Cold damp air brought in the new year under a blanket of fog.
259) Air bags are designed to soften the impact for crash victims.
260) By early yesterday(sentencedict.com)[sentencedict.com], the insurgents had taken control of the country's main military air base.
261) Air travel has caused a revolution in our way of living.
262) I believe in fresh air and exercise for my healthy.
263) Jets of compressed air gave the aircraft lateral and directional stability.
264) The investigation into the air crash would inevitably apportion blame to certain members of the crew.
265) It is unlawful for factories to emit black smoke into the air.
266) Instead of working at her lessons, she spends her time building castles in the air.
267) In the still air , smoke could be seen curling up from the chimney.
268) There was an unmistakable smell of incense in the air.
269) He'll air his views on the war whether people want to listen or not.
270) Brian, an air steward, shot to fame on the television show 'Big Brother'.