Capable of being directed; steerable; as, a dirigible balloon.
a balloon that can be steered; also called an airship
A lighter-than-air craft that can be steered and propelled through the air. From the French word dirigeable meaning steerable. (Also airship) glider" id=" glider" glider An unpowered fixed-wing heavier-than-air craft. (Also sailplane) == helicopter A rotor craft with one or more sets of powered blades.