Synonyms and Antonyms for heavier-than-air_craft

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

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

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

aircraft supported by its own buoyancy

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3. heavier-than-air (adj.)

relating to an aircraft heavier than the air it displaces

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4. larger-than-life (adj.)

very imposing or impressive; surpassing the ordinary (especially in size or scale)

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5. holier-than-thou (adj.)

excessively or hypocritically pious

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6. lighter-than-air (adj.)

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

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