Pronunciation: (viz"u-bil'i-tē),[key] —n. 1. the state or fact of being visible.
2. the relative ability to be seen under given conditions of distance, light, atmosphere, etc.: low visibility due to fog. 3. Also called visual range.Meteorol.the distance at which a given standard object can be seen and identified with the unaided eye.
4. the ability to give a relatively large range of unobstructed vision: a windshield with good visibility. 5. Typography.legibility (def. 2).