nawet

In a sentence

• Nawet on przyszedł na spotkanie.

  Even he came to the meeting.

  The word 'nawet' is used here to emphasize that someone unexpected or unusual attended the meeting.

• Nie wiedziałem, że nawet dzieci mogą to zrozumieć.

  I didn't know that even children could understand this.

  Here, 'nawet' stresses the surprising simplicity or accessibility of the subject matter.

• Nawet nie wiem, o co chodzi.

  I don't even know what it's about.

  In this case, 'nawet' intensifies the speaker's lack of knowledge, adding a sense of emphasis.