Definition of "hyperborean" in English

noun

1. (Greek mythology, usually capitalised) One of a race of people living in the extreme north, beyond the north wind.

   • The Hyperboreans venerated Apollo over the other gods.

2. (usually humorous) Any person living in a northern country, or to the north.

adjective

1. Pertaining to the extreme north of the earth; or (usually humorous) to a specific northern country or area.