The term "Greek hero" has a range of synonyms depending on the context and personal opinions of individuals. It can be referred to as a legendary hero, an epic hero, a mythical hero or even a demi-god. The Greeks used the term "kleos" to refer to heroic glory and their heroes were often known for their bravery, strength, and intelligence. Some of the most popular Greek heroes include Achilles, Odysseus and Perseus. These heroes are remembered for their legendary feats and their impact on Greek mythology and history. Synonyms for Greek heroes continue to evolve and be coined as contemporary literature and media continue to influence the portrayal of heroes in modern culture.