1. An inhabitant of the extreme north; one of an imaginary people, living under Apollo, on the outskirts of the world, in perpetual youth and health.

2. Far northern; very cold.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• gyperborean,
• byperborean,
• nyperborean,
• jyperborean,
• uyperborean,
• yyperborean,
• htperborean,
• hgperborean,
• hhperborean,
• hyperboreean,
• hyperboreawn,
• hyperboreann,
• hyperberean,
• Hyperboreon,
• hyperbonian,
• hyperboreane,
• hyperboreanne,
• hyperborian,
• hyperboryan,
• hyperborrian

• hyperbaton,
• hyperbolic,
• hyperboloid,
• hyperbolize,
• hyperpnea,
• hyperbole,
• hyperopia,
• hyperventilate,
• hyperpyrexia,
• hyperboloidal,
• hyperope,
• hypervelocity,
• hyperopic,
• hyperfine,
• hyperbola.

The adjective form of the word "hyperborean" is "hyperborean".

The plural of the "hyperborean" can be the "hyperboreans".

The singular of the "hyperborean" can be the "hyperborean".