rarified

/ˈrɛrəˌfaɪd/
adjective
  1. Of air or atmosphere: thin, less dense, especially at high altitudes.
    • Climbers struggled to breathe in the rarified air of the mountain peak.
    • The rarified atmosphere at high elevations can cause altitude sickness.
    • Balloons expand as they rise into rarified air.
  2. Belonging to an exclusive, refined, or intellectually elevated group; esoteric.
    • Living in the rarified world of high finance, she rarely encountered everyday problems.
    • His taste in music is so rarified that few people have heard of his favorite bands.
    • The conference was a rarified gathering of Nobel laureates.
Antonyms
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