They provide their people with a sense of security and they always display honor. Beowulf is willing to put himself in danger, and he accepts the challenge of fighting the monster, Grendel, to help the Geats and to honor his father who pledged his allegiance to Hrothgar after a feud between them had been resolved. "Living his life-days, his Lord may face, and find defense in his Father’s embrace!" This act shows Beowulf's strong sense of duty, which is yet another heroic characteristic.
Beowulf is a strong, courageous and loyal human being, which is why he is indeed an ideal hero. One reason that fits the traits as an ideal hero and why the word hero is significant in this poem is because he leaves his homeland to protect King Hrothgar and the people of his kingdom from Grendel. Beowulf is not called, begged, or summoned to help Hrothgar; instead, he makes the heroic choice of his own to help the king of Denmark rid his country from a horrible demon. The only king if person that would go and face a demon creature, destroy it, and give peace of mind to a king is an ideal