earthbound

adj

1. Confined to the Earth; unable to leave Earth, either physically or spiritually.

   “"Music, Smiley, music! Now the vibrations should be better." "The higher spirits cannot reach earth-bound folk," said Mailey.”

   “[B]ut only too often séances degenerate into pure sorcery or necromancy, attracting all kinds of undeveloped and earth-bound entities.”

2. Heading towards Earth.
3. (figuratively)Unimaginative or mundane.
4. (alt-of)Alternative letter-case form of earthbound.