Compressed air is used to power pneumatic tools.

The Royal Air Force is the aerial warfare force of the United Kingdom.

I packed the fragile items in an air-filled bag, while the other articles were wrapped in bubble wrap.

The air sea rescue team successfully saved the passengers of the stranded aircraft.

Air Vice Marshal is a high-ranking officer in the British Royal Air Force.

Air Chief Marshal is the highest rank in the Royal Air Force.

I visited Buenos Aires last summer.

She always puts on airs and acts like she's better than everyone else.

I found a moth infestation in my airing cupboard.