Example sentence - It's a bird! It's a plane! It's Superman!
No, the word "superhero" does not have to be capitalized unless it is at the beginning of a sentence.
The villain swore vengeance on the superhero.
"Villainy is afoot!" yelled the superhero.
The superhero used a pseudonym to avoid detection.
The little boy was having fun pretending to be a superhero.
"A superhero is a type of stock character dedicated to protecting the public." source wikipedia.Without the help of the bravest, boldest superhero around, the town would be in flames.
The viscid toxic waste stuck to his skin, making him a superhero.
A supervillain can be seen in superhero comics.
The superhero was chary about talking to the journalist, for his secret identity could be compromised.
The superhero used photokinesis to manipulate light and blind his enemies during the battle.
yes, he is a superhero
is hawkeye a superhero