what does ethereal mean?

[twatts]

what does etheral mean, I need to find out.

[Morrisonker]

there are internet dictionaries you know.

[Clanad]

adj 1: characterized by lightness and insubstantiality; as impalpable or intangible as air; "figures light and
            aeriform come unlooked for and melt away"- ThomasCarlyle; "aerial fancies"; "an airy apparition";
            "physical rather than ethereal forms" [syn: aeriform aerial, airy, aery]
     2: (chemistry) of or containing or dissolved in ether;
        "ethereal solution"
     3: of heaven or the spirit; "celestial peace"; "ethereal
        melodies"; "the supernal happiness of a quiet   death" [syn:
         celestial, supernal]
     4: characterized by unusual lightness and delicacy; "this
        smallest and most ethereal of birds"; "gossamer shading
        through his playing" [syn: gossamer]
Source: Webster's Revised Unabridged Dictionary (1913)