inscrutable

About 0.81 uses per million words.

Meaning

1. adjective Difficult or impossible to comprehend, fathom, or interpret.

   His inscrutable theories would years later become the foundation of a whole new science.

2. noun One who or that which is inscrutable; a person, etc. that cannot be comprehended.

Similar words

mysterious cryptical cryptic mystifying incomprehensible inexplicable deep sphinxlike blunt impenetrable

Often followed by

and to as mystery wisdom reason providence will face

Word family

inscrutabilities inscrutability inscrutableness inscrutablenesses inscrutably