Apparent horizon Meaning, Definition & Usage

  1. noun the line at which the sky and Earth appear to meet
    visible horizon; skyline; sensible horizon; horizon.

WordNet


Definitions
  1. . See under Apparent.
Definitions
  1. the circle which in a level plain bounds our view, and is formed by the apparent meeting of the earth and heavens, as distinguished from the rational horizon.

Webster 1913