Definition of vision
1a: the act or power of seeing: sight b: the special sense by which the qualities of an object (such as color, luminosity, shape, and size) constituting its appearance are perceived through a process in which light rays entering the eye are transformed by the retina into electrical signals that are transmitted to the brain via the optic nerve
2a: something seen in a dream, trance, or ecstasy; especially: a supernatural appearance that conveys a revelation b: a thought, concept, or object formed by the imagination c: a manifestation to the senses of something immaterial.
3a: the act or power of imagination b(1): mode of seeing or conceiving (2): unusual discernment or foresight a person ofvision c: direct mystical awareness of the supernatural usually in visible form
4a: something seen b: a lovely or charming sight