noun. The fact, state, or degree of being visible.

noun. The greatest distance under given weather conditions to which it is possible to see without instrumental assistance.

noun. undefined

noun. The capability of being easily observed.

noun. The capability of providing a clear, unobstructed view.

noun. The state or property of being visible, or perceivable by the eye; perceptibility; the state of being exposed to view; conspicuousness.

noun. A thing which is visible.

noun. The quality or state of being visible.

noun. The condition of being visible

noun. The degree to which things may be seen.

noun. quality or fact or degree of being visible; perceptible by the eye or obvious to the eye

noun. capability of providing a clear unobstructed view

noun. degree of exposure to public notice

visible  visibly  

clarity  clearness  uncloudedness  

accessibility  advisability  availability  believability  collectibility  

access  accountability  allocation  altitude  availability  

CAT  aerospace  aerosphere  air hole  air pocket