Antonyms and Synonyms for heavier-than-air

1. heavier-than-air (adj.)

relating to an aircraft heavier than the air it displaces

Antonyms: Synonyms:

2. heavier-than-air craft (n.)

a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it

Antonyms: Synonyms:

3. lighter-than-air (adj.)

relating to a balloon or other aircraft that flies because it weighs less than the air it displaces

Antonyms: Synonyms:

4. air (n.)

a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of

Antonyms: Synonyms:

5. air (n.)

the region above the ground

Antonyms: Synonyms:

6. air (n.)

a distinctive but intangible quality surrounding a person or thing

Antonyms: Synonyms:

8. air (v.)

expose to fresh air

Antonyms: Synonyms:

9. air (n.)

the mass of air surrounding the Earth

Antonyms: Synonyms:

10. air (v.)

make public

Antonyms: Synonyms: