1.a vivid mental image;
he had a vision of his own death
2.the ability to see; the faculty of vision
3.the perceptual experience of seeing;
the runners emerged from the trees into his clear vision
4.the formation of a mental image of something that is not perceived as real and is not present to the senses;
popular imagination created a world of demons
5.a religious or mystical experience of a supernatural appearance;
he had a vision of the Virgin Mary