Definitions

1. adjective

without a connection to the earth or its inhabitants

“The earthless space station was a marvel of modern technology.”

2. adjective

lacking the earth or soil

“The earthless hills were formed over millions of years.”

3. adjective

not on or in the earth

“The earthless objects floated through space.”

4. noun

a person who has no earthly connection or is not of this world

“The earthless being was a mysterious figure in the story.”