WordWeb Online

1. Exultantly proud and joyful; in high spirits
   "the elated winner"; "felt elated and excited"
    
2. Full of high-spirited delight
   - gleeful, joyful, jubilant, cock-a-hoop, on top of the world

1. Fill with high spirits; fill with optimism
   - lift up, uplift, pick up, intoxicate

See also: elation, euphoric, exhilarated, exultant, exulting, gladdened, happy, high, in high spirits, joyous, jubilant, prideful, rejoicing, sublime [archaic], triumphal, triumphant, uplifted

Type of: excite, shake, shake up, stimulate, stir

Antonym: dejected, depress