of the regions beyond the earth
all the angels and ethereal powers — Milton
lacking material substance; intangible
marked by unusual delicacy, lightness, and refinement
so ethereal a creature that her spirit could be seen trembling through her limbs — Hardy
literary celestial; heavenly
ethereality /-ʹaliti/ noun
etherealize verb
ethereally adv
etherealness noun
[via Latin from Greek aitherios, from aithēr: see ether]