pól

In a sentence

• Chłopiec biega po polu.

  The boy is running across the field.

  Here, 'pól' (in the altered form 'polu') refers to a field, an unplowed or uncultivated open area in nature. It is a usage describing the physical location.

• Potrzeba pół godziny na przygotowanie.

  It takes half an hour to prepare.

  In this sentence, 'pół' indicates a fraction, specifically half of a time duration. It showcases its usage as a numerical adjective.

• Granice pól wyznaczono w czasach średniowiecznych.

  The borders of fields were established in medieval times.

  Here, 'pól' refers to multiple fields, the genitive plural form in Polish. It signifies agricultural or open areas used for farming or dividing lands.