Meaning of the word heroism in English

What does heroism mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

heroism

US /ˈher.oʊ.ɪ.zəm/
UK /ˈher.əʊ.ɪ.zəm/

Noun

great bravery

Example:
His act of heroism saved many lives during the fire.
The soldiers were awarded for their exceptional heroism on the battlefield.