The faculty of sight; eyesight: poor vision. Something that is or has been seen. Unusual competence in discernment or perception; intelligent foresight: a leader of vision. The manner in which one sees or conceives of something. A mental image produced by the imagination. The mystical experience of seeing as if with the eyes the supernatural or a supernatural being. A person or thing of extraordinary beauty. To see in or as if in a vision; envision.