chleba

In a sentence

• Nie mam chleba w domu.

  I don't have any bread at home.

  The word "chleba" here is used in the genitive case to indicate the absence of bread.

• Kupiłem bochenek chleba.

  I bought a loaf of bread.

  Here, "chleba" is also in the genitive case, referring to a specific loaf of bread.

• Zapach świeżego chleba jest niesamowity.

  The smell of fresh bread is amazing.

  In this sentence, "chleba" is used in the genitive case as part of a genitive phrase to describe the quality of the bread's smell.