Arean /ˈeəɹiən/ adjective2 •(rare) Of or related to Ares, the Greek god of war, counterpart of the Roman Mars.It is appealing to assume that the epigram was inspired by the statue itself. Probably the Arean weapons Aphrodite has donned include helmet, spear and shield but not the Apolline bow and arrow. — 1979 •(rare) Synonym of Martian, of or related to the planet Mars.the temperature of the Arean climate, notwithstanding the greater distance of that planet from the Sun, is of the same order as the temperature of the terrestrial one — 1894