poziome

In a sentence

• Ten obraz ma poziome linie.

  This painting has horizontal lines.

  The word 'poziome' is used as an adjective modifying 'linie' to describe their orientation as horizontal.

• Zainstalowałem nowe półki w układzie poziomym.

  I installed new shelves in a horizontal arrangement.

  Here, 'poziome' (adjusted to 'poziomym') indicates the spatial layout of the shelves, specifically their flat, horizontal orientation.

• Geometra narysował poziome kontury na mapie.

  The surveyor drew horizontal contours on the map.

  In this sentence, 'poziome' is describing the contours as being parallel to the horizon or in a flat orientation.