nad

In a sentence

• Ptica leti nad rijekom.

  The bird flies over the river.

  Here, 'nad' is used as a preposition indicating a position or movement above something.

• Razmišljajmo nad ovim problemom.

  Let us think about this problem.

  Here, 'nad' is used figuratively as a preposition implying consideration or pondering about a topic.

• Stajala je nad kartom razmišljajući o idućem putovanju.

  She stood over the map, thinking about the next journey.

  Here, 'nad' is used to denote a physical position above or in close proximity to something, combined with a reflective state.