Definitions
There is 1 meaning of the phrase
Lighter-Than-Air.
Lighter-Than-Air - as an adjective satellite
Relating to a balloon or other aircraft that flies because it weighs less than the air it displaces
Example Sentences
"The hot air balloon is a classic example of a lighter-than-air aircraft."
"Zeppelins were once popular as a mode of transportation due to their lighter-than-air design."
"The helium-filled blimp floated effortlessly in the sky, thanks to its lighter-than-air construction."
"The invention of the parachute revolutionized aerial safety by providing a lighter-than-air device for emergency situations."
"The airship was filled with hydrogen, making it lighter-than-air and allowing it to soar above the clouds."