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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61) There's an indefinable air of tension at the meeting.
62) Bad weather scrambled the air schedules.
63) He was killed in the air crash.
64) The factory pollutes the air and water.
65) I went outside to get some fresh air.
66) The transportation of goods by air costs a lot.
67) The goods have been consigned to you by air.
68) She actually considered fresh air harmful.
69) Fresh air is fundamental to good health.
70) Aircraft sometimes fuel while in the air.
71) Air is a fluid but not a liquid. Sentencedict.com
72) I let my lungs fill with the scented air.
73) Know, how again recover also just air.
74) His air of detachment lost him many friends.
75) The balloon enlarged as we pumped air into it.
76) Air conditioning is operating. Close the door, please.
77) The air is full of millions of invisible germs.
78) A tantalising aroma of roast beef fills the air.
79) He gave air to his grievances.
80) The air is perfumed with the rose flowers.
81) The balloon rose up slowly into the air.
82) I heard the rope swish through the air.
83) Factory chimneys foul the air with smoke.
84) A whiff of fresh air cleared his head.
85) Her presence imparted an air of elegance .
86) The air was filled with the scent of roses.
87) There is quite a chill in the air today.
88) The birds are circling around in the air.
89) Air pollution will soon soar above safety levels.
90) The air in the balloon expands when heated.