the thoughts, or series of thoughts, or imaginary transactions, which occupy the mind during sleep; a sleeping vision.-a visionary scheme; a wild conceit; an idle fancy; a vagary; a revery; -- in this sense, applied to an imaginary or anticipated state of happiness; as, a dream of bliss; the dream of his youth.-to have ideas or images in the mind while in the state of sleep; to experience sleeping visions; -- often with of; as, to dream of a battle, or of an absent friend.-to let the mind run on in idle revery or vagary; to anticipate vaguely as a coming and happy reality; to have a visionary notion or idea; to imagine.-to have a dream of; to see, or have a vision of, in sleep, or in idle fancy; -- often followed by an objective clause.