Horizontal

Words describing a horizontal orientation in relation to the ground or something that is level: a flat surface that does not rise in any direction.

• What words describe something in a horizontal position?
  horizontal prone prostrate longwise flat on the ground on its side lie prone flush on an even keel on the level parallel to the ground
• What words refer to becoming horizontal?
  fall on your face fall prone prostrate oneself get horizontal fall flat hit the dirt lay flat
• What words refer to causing something to be horizontal?
  lay something flat lay something down align
• What words describe a surface that is level?
  level (adj) even (adj) flat
• What words refer to making something level?
  make level level (v)

• Vertical
• Leaning, sloping