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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91) Polluted air hangs over the city.
92) The wind whirled the leaves into the air.
93) The air had grown thick and smoky.
94) Air fares have shot up by 20%.
95) The mountain air was wonderfully pure.
96) The heavy traffic tinctures the air with carbon monoxide.
97) Come out and get some fresh air.
98) The night air wafted gently over them.
99) The warm air to make chocolate melts.
100) The hotel had an air of faded grandeur.
101) There are particles of dust in the air.
102) His feet stuck up in the air.
103) We could not live without air.
104) A blast of cold air swept through the hut.
105) The air became colder as we ascended.
106) We will go there by air.
107) He breathed in the frosty air.
108) Let's go out for some fresh air.
109) Migrating birds show extreme sensitivity to air currents.
110) After the explosion dust was suspended in the air.
111) There's a feeling of spring in the air today.
112) We can now travel by air.
113) The air smelled sweetly of fruit.
114) He was always preaching exercise and fresh air.
115) I need to put some air in my tyres.
116) The air was fragrant with lavender.
117) As they climbed higher(Sentencedict.com ), the air became cooler.
118) Humidity means the amount of moisture in the air.
119) Birds fly high in the air.
120) Take exercise in the open air.