ㄧㄠˇyǎoㄖㄢˊrán

  1. 悵然若失樣子莊子·逍遙遊》:藐姑射窅然天下。」

  2. 深遠樣子文選··張良》:窅然。」·》:窅然而已。」

far and deep, remote and obscure, see also 杳然[yao3 ran2]