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adj. Characterized by lightness and insubstantiality; intangible.

adj. Highly refined; delicate. See Synonyms at airy.

adj. Of the celestial spheres; heavenly.

adj. Not of this world; spiritual.

adj. Chemistry Of or relating to ether.

adj. Pertaining to the hypothetical upper, purer air, or to the higher regions beyond the earth or beyond the atmosphere; celestial; otherworldly; as, ethereal space; ethereal regions.

adj. Consisting of ether; hence, exceedingly light or airy; tenuous; spiritlike; characterized by extreme delicacy, as form, manner, thought, etc.

adj. Delicate, light and airy.

adj. Pertaining to the hypothetical upper, purer air, or to the higher regions beyond the earth or beyond the atmosphere; celestial

adj. Consisting of ether; hence, exceedingly light or airy; tenuous; spiritlike; characterized by extreme delicacy, as form, manner, thought, etc.

adj. Pertaining to, derived from, or resembling, ether.

Formed of or containing or filled with ether (sense 1); hence, relating or belonging to the heavens or heaven; heavenly; celestial; spiritual: as, ethereal space; ethereal regions.

Figuratively, having the characteristics of ether or air; light, intangible, etc.

Existing in the air; resembling air; looking blue like the sky; aërial: as, “ethereal mountains,”

In physics, of, pertaining to, or having the constitution of ether (sense 2).

In chem., of or pertaining to an ether or to ether: as, “ethereal liquids,”

Same as volatile oil (which see, under volatile). Synonyms Airy, aerial, empyreal.

adj. of heaven or the spirit

adj. of or containing or dissolved in ether

adj. characterized by unusual lightness and delicacy

adj. characterized by lightness and insubstantiality; as impalpable or intangible as air

"This world, of course, includes not just the material world but also the ethereal, as evidenced by the root of the word ethereal: ether."

heavenly    delicate    unreal    insubstantial    unsubstantial   

airy    heavenly    ethereal medium    ethereal oil    ethereal extract   

ethereally    etherealness    etherealization    ethereality    etherealisation    etherealizing   

celestial    tenuous    spiritlike   

antibacterial    arterial    bacterial    biomaterial    cereal    immaterial    imperial    managerial    material    venereal   

heavenly    unearthly    angelic    luminous    unreal    radiant    airy    shadowy    misty    mystical