Crazed meaning : To weaken; to impair; to render decrepit. To derange the intellect of; to render insane. To be crazed, or to act or appear as one that is crazed; to rave; to become insane. To break into pieces; to crush; to grind to powder. See crase. To crack, as the glazing of porcelain or pottery. Maddened; driven insane. Covered with cracks (generally applied to porcelain).