This is the 6107th most frequent Swedish word.
kempe
A "kempe" in Swedish means a "warrior" or "champion."
Here, 'kempe' refers to someone who is a warrior or hero.
Han var en mäktig kempe som försvarade folket.
He was a mighty warrior who defended the people.
In this case, 'kempe' is used metaphorically to mean someone who is persistent and brave.
Som en riktig kempe gav han aldrig upp.
Like a true champion, he never gave up.
Here, 'kempe' again refers to a heroic and legendary figure.