- not, or as if not, of this earth
- supernatural; ghostly
- weird; mysterious
- Informal fantastic, outlandish, absurd, etc.
- Not of this earth; preternatural; supernatural.
- Unnaturally strange and frightening. See Synonyms at weird.
- Ridiculously unreasonable or uncustomary; absurd: called me at an unearthly hour.
(comparative more unearthly, superlative most unearthly)
From un- +"Ž earthly.