twenty-twenty vision

: meeting a standard of normal visual acuity

: marked by facilely accurate discernment, judgment, or assessment

: the act or power of seeing : sight

: 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

: something seen in a dream, trance, or ecstasy

: envision