B1
someone who does something brave or good, which people respect or admire them for
Dictionary examples:
The classroom hero volunteered to present first - what courage! (0.0)
The office hero fixed the printer with just a paperclip! (0.0)
The cafeteria hero dared to try the mystery meat - and survived! (0.0)
They consider her a hero. (24.1)
a war hero (27.6)
Graham says he'll take my parents to the airport at four o'clock in the morning - what a hero! (29.5)
He became a national hero for his part in the revolution. (39.3)