adj .
heavenly ; as light and insubstantial as a gas or ether 천상의 ; 기체나 에테르 같이 가볍고 실체가 없는

• The ethereal music we heard turned out to be not angels plucking on their harps but the wind blowing past our satellite-television antenna.
• The ethereal mist on the hillside was delicate and beautiful.
  산허리에 걸친 희뿌연 안개는 섬세하고 아름다웠다.