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e·the·re·al (ĭ-thîr'ē-əl) Pronunciation Key
adj.

1. Characterized by lightness and insubstantiality; intangible.
2. Highly refined; delicate. See Synonyms at airy.
3.
1. Of the celestial spheres; heavenly.
2. Not of this world; spiritual.
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I may not know arse but I know what I like !