1. (a.) Feeling great rapture or delight; delighted beyond measure; as, ecstatic bliss or joy\.

2. (n.) Pertaining to, or caused by, ecstasy or excessive emotion; of the nature, or in a state, of ecstasy; as, ecstatic gaze; ecstatic trance.

3. (n.) An enthusiast.

abandoned absent absentminded absorbed abstracted amok bellowing bemused berserk blissful bursting with happiness carried away castle-building cock-a-hoop daydreaming daydreamy delighted delirious demoniac distracted dreaming dreamy drowsing elate elated elsewhere enchanted engrossed enraptured enravished entranced euphoric exalted excited exhilarated exultant faraway feral ferocious fierce flushed flying frantic freaked out frenzied fulminating furious glad gleeful haggard half-awake happy high hog-wild howling hysterical imparadised in a reverie in a transport in ecstasies in heaven in hysterics in paradise in raptures in seventh heaven in the clouds intoxicated joyful jubilant lost lost in thought mad madding maniac meditative mooning moonraking museful musing napping nodding oblivious on cloud nine orgasmic orgiastic overjoyed overjoyful pensive pipe-dreaming possessed preoccupied rabid raging ramping ranting rapt raptured rapturous raving ravished rhapsodic roaring running mad sent somewhere else stargazing storming taken up thrilled transported unconscious uncontrollable violent wild wild-eyed wild-looking woolgathering wrapped in thought