Horizontal

Horizontal - Other Definitions

• (a.) Pertaining to, or near, the horizon.
  
  
• (a.) Parallel to the horizon; on a level; as, a horizontalline or surface.
  
  
• (a.) Measured or contained in a plane of the horizon; as, horizontal distance.
  
  
• (adv.) In a horizontal direction or position; on a level; as, moving horizontally.