ˈherəˌwizəm also ˈhir- or ˈhēr- noun
( -s )
Etymology: French héroïsme, from héros hero (from Latin heros, from Greek hērōs ) + -isme -ism — more at hero
1. : heroic conduct
the heroism of a regiment defending a position
2. : the qualities (as courage, bravery, self-sacrifice, unselfishness) of a hero : heroic characteristics
a nation famous for the heroism of its leaders