Source : Webster's Revised Unabridged Dictionary (1913)

Exhilarate \Ex*hil"a*rate\, v. t. [imp. & p. p. {Exhilarated};
   p. pr. & vb. n. {Exilarating}.] [L. exhilaratus, p. p. of
   exhilarare to gladden; ex out + hilarare to make merry,
   hilaris merry, cheerful. See {Hilarious}.]
   To make merry or jolly; to enliven; to animate; to gladden
   greatly; to cheer; as, good news exhilarates the mind; wine
   exhilarates a man.

Source : WordNet®

exhilarated
     adj : made joyful; "the sun and the wind on his back made him feel
           exhilarated--happy to be alive" [syn: {gladdened}]