earthbound

adjective

1. firmly set in or attached to the earth.
2. limited to the earth or its surface.
3. having only earthly interests.
4. lacking in imagination or sophistication: earthbound prose.

adjective

1. headed for the earth: an earthbound meteorite.

adjective

1. confined to the earth
2. lacking in imagination; pedestrian or dull
3. moving or heading towards the earth