(music) The highest and usually climactic note of a song or composition, especially one that is difficult to reach. / (figuratively) A climax or best achievement.

The artistic entertainment and material artifacts associated with a society's aristocracy or most learned members, usually requiring significant education to be appreciated or highly skilled labor to be produced.

Terrain that is at a relatively high elevation — generally, higher than foothills but not above the timberline — consisting of mountainous areas or elevated expanses of plain.

Alternative form of highflier

Alternative form of highflier

Alternative form of highflier

Alternative form of highflier

A state of hyperactivity caused by excessive consumption of sugar.

(medicine) A physical position that a patient is placed in, raising the head by 60-90 degrees.

(archaic) Having a lofty spirit; haughty.