inscrutable
Pronunciation:
/ˌɪnˈskɹuːtəbl/noun
Definitions
One who or that which is inscrutable; a person, etc. that cannot be comprehended.
adjective
Definitions
Difficult or impossible to comprehend, fathom or interpret.
Example: His inscrutable theories would years later become the foundation of a whole new science.
Synonyms:ineffable