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English definition of “hero”

hero

noun [C]    /ˈhɪər·oʊ/ (plural heroes) (female heroine,  /ˈher·oʊ·ɪn/)
a person admired for bravery, great achievements, or good qualities literature The hero is the main character of a story, play, or movie. heroic    /hɪˈroʊ·ɪk/ adjective [not gradable] The ceremony at City Hall honored the heroic acts of firefighters who lost their lives.
(Definition of hero noun from the Cambridge Academic Content Dictionary © Cambridge University Press)
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