How to say "visibility" in Japanese

• 可視かしCommon
  no-adjectiveCovers visibility in the technical sense of being visible or capable of being seen, as in scientific descriptions of light. It is chiefly a formal, technical term rather than everyday speech.
• 視界しかいCommon
  nounRefers to the physical field of vision and how far one can see, so it fits visibility in weather, driving, or aviation contexts, as in fog reducing visibility.
  彼かれらはついに視界しかいから消きえた。↗

  They went out of sight at last.
• 見通しみとおしJLPT N1approx.Common
  nounMeans an unobstructed view or the ability to see ahead, so it suits visibility of a road or vista, and is also the usual word for visibility in the sense of outlook or foreseeing the future.

Choose 可視 for the technical 'quality of being visible', 視界 for physical range of sight such as fog or driving conditions, and 「見通し」 for an unobstructed view or the outlook sense of visibility.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

• 可視かしvisibility
• 視界しかいfield of vision
• 見通しみとおしunobstructed view
• 視程していvisibility
• 視度しどvisibility
• 視認性しにんせいvisibility
• ビジビリティvisibility
• 可視性かしせいvisibility
• 透視度とうしどhorizontal transparency
• 認知度にんちどdegree of recognition