aircraft
a vehicle capable of atmospheric flight; an airplane or similar craft
The aircraft took off on schedule despite the fog.
airline
a company that provides air transport services for passengers and cargo
She booked a flight through the national airline.
airport
a complex where aircraft take off, land, and are maintained; terminals for passengers
We arrived at the airport three hours before departure.
airbag
a safety cushion in a vehicle that inflates rapidly in a collision
The airbag deployed and likely prevented serious injury.
airflow
the movement of air in a particular space or through a device
Proper airflow in the room reduced condensation on the windows.
airbrush
a tool that sprays a fine mist of paint or ink for smooth shading or retouching
The artist used an airbrush to blend the sky colors seamlessly.
airborne
carried or transported through the air; in flight or transmitted by air
Many allergens are airborne and can trigger reactions indoors.
airless
lacking fresh air or ventilation; without air
The cellar felt airless and stale after being closed for weeks.
airlift
the transportation of people or goods by aircraft, often in an emergency
They mounted an airlift to deliver food and medicine to the remote village.
airmail
mail transported by aircraft for faster delivery
I sent the contract by airmail to ensure it arrived quickly.