prva

In a sentence

• Prva osoba u redu je čekala satima.

  The first person in line had been waiting for hours.

  Here, 'prva' is used as an ordinal number to indicate the position of a person in a sequence, specifically being the first.

• To je bila prva knjiga koju sam pročitao.

  That was the first book I read.

  In this sentence, 'prva' is used as an ordinal adjective describing the noun 'knjiga', showing its sequence as the first read by the subject.

• Prva stvar koju sam primijetio su bile njezine oči.

  The first thing I noticed was her eyes.

  Here, 'prva' acts as an ordinal descriptor for 'stvar', denoting the sequence of noticing events described by the subject.