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.
Thesaurus Entries
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
