"Airborne" refers to anything that is carried or transported through the air. This term is often used in relation to particles, such as dust or pollen, that can be suspended in the atmosphere. It can also describe objects, like airplanes or helicopters, that travel through the air. In a medical context, "airborne" refers to diseases that can be spread through tiny droplets released into the air when an infected person coughs or sneezes. Examples of airborne diseases include tuberculosis and measles. Understanding airborne transmission is crucial for controlling the spread of infections.