noun
1.
Synonyms: elation 1, exaltation, exhilaration
Antonyms: deflation, dysphoria
2.
an often groundless or excessive feeling of well-being and happiness
drug-induced euphoria
Synonyms: elation, exaltation, intoxication
Related Word: ecstasy, frenzy; madness; glee
Contrasted words: anxiety, unease, uneasiness
Antonyms: depression