What does the word inscrutable mean?

Usage examples for inscrutable

  1. It's all as inscrutable as that mountain wall over there. – Mystery Ranch by Arthur Chapman
  2. The function of evil in the economy of the universe is an inscrutable mystery, about which speculative Mysticism merely asserts that the solution cannot be that of the Manicheans. – Christian Mysticism by William Ralph Inge
  3. A mother whose child is dying can hardly believe that in the inscrutable Unknown there is anyone who can look to it as well as she. – Gilbert Keith Chesterton by Maisie Ward