Significance of Nimmanarati
Nimmanarati, according to Theravada, refers to beings who find joy in the heavenly abodes they construct for themselves in the blissful celestial realms. These beings revel in the beauty and comfort of their created mansions, which are part of the more exalted planes of existence. Their delight in these heavenly structures indicates a connection to the pleasures offered by these spiritual realms within Theravada Buddhist cosmology.
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Buddhist concept of 'Nimmanarati'
Nimmanarati in Buddhism signifies celestial beings who find joy in the mansions they have crafted for themselves in the blissful realms, reflecting a connection between creation and enjoyment in higher spiritual planes.
From: A Manual of Abhidhamma
(1) This refers to beings who delight in their created mansions within the blissful celestial planes.[1]