Definition of hyperborean

• a. - Of or pertaining to the region beyond the North wind, or to its inhabitants.
• a. - Northern; belonging to, or inhabiting, a region in very far north; most northern; hence, very cold; fright, as, a hyperborean coast or atmosphere.
• n. - One of the people who lived beyond the North wind, in a land of perpetual sunshine.
• n. - An inhabitant of the most northern regions.