drogi

In a sentence

• Drogi przyjacielu, jak się masz?

  Dear friend, how are you?

  Here, 'drogi' is used as an adjective meaning 'dear' to address someone affectionately.

• Nowa droga prowadzi do miasta.

  The new road leads to the city.

  In this sentence, 'droga' (feminine form of 'drogi') is a noun meaning 'road' or 'path'.

• Ten samochód jest bardzo drogi.

  This car is very expensive.

  Here, 'drogi' is an adjective meaning 'expensive' describing the cost of the car.