kółek

In a sentence

• Mam zestaw kółek do deskorolki.

  I have a set of wheels for the skateboard.

  Here, 'kółek' refers to a diminutive plural form of 'koło' (wheel), indicating small wheels typically used for vehicles or movable objects.

• Dziecko bawi się kółkiem od wózka.

  The child is playing with a little wheel from the stroller.

  In this sentence, 'kółkiem' (instrumental case) describes a small individual wheel, using the diminutive form to add a sense of smallness or endearment.

• Narysuj kilka kółek na papierze.

  Draw some circles on the paper.

  Here, 'kółek' refers to the plural accusative form of 'kółko', meaning a small circle or ring-like shape, showcasing a shift in meaning from a physical wheel to a geometric shape.