em·py·re·an
| \ ˌem-ˌpī-ˈrē-ən
, -pə-; em-ˈpir-ē-ən, -ˈpī-rē-\
1a
: the highest heaven or heavenly sphere in ancient and medieval cosmology usually consisting of fire or light
b
: the true and ultimate heavenly paradise
3
: an ideal place or state