Adjectives

(s)ecstatic, enraptured, rapturous, rapt, rhapsodicfeeling great rapture or delight
(s)captive, absorbed, engrossed, enwrapped, intent, wrapped, raptgiving or marked by complete attention to“that engrossed look of rapt delight”, “enwrapped in dreams”, “so intent on this fantastic … narrative that she hardly stirred” (Walter de la Mare), “rapt with wonder”, “wrapped in thought”