verb (used with object), hired, hiring. 1. to engage the services of (a person or persons) for wages or other payment: to hire a clerk. 2. to engage the temporary use of at a set price; rent: to hire a limousine. noun.
Batman is not a superhero but in the world of DC and Marvel comics there are Superheroes and Heroes. So Batman is a hero so is Green Arrow. first of all you're wrong you don't need powers to classified as a super hero. Batman is a hero because he puts on a costume and does good deeds and and makes the world a safer place, and there are actually a lot of super characters without powers.
Batman is the alias and second identity of billionaire Bruce Wayne, son of Thomas and Martha Wayne. Becoming the Dark Knight, he dedicated himself to protect Gotham City. Having witnessed his parents' death at the hands of a mugger as a child, Bruce traveled the world as an adult to train and understand the criminal mind in order to combat it.