1. plural of balloonist; people who pilot or operate hot-air balloons or gas balloons
Usage: countable noun; typically refers to recreational or professional balloon pilots

Examples

• The balloonists prepared their equipment early in the morning before the race.
• Several experienced balloonists competed in the international balloon festival.
• The balloonists navigated their craft carefully through the mountain passes.
• Many balloonists train for years to master the art of balloon flight.
• The balloonists reported excellent visibility during their expedition across the desert.
• Professional balloonists often work together to coordinate safe launches and landings.