inscrutability definitions

WordNet (r) 3.0 (2005)

n
1: the quality of being impossible to investigate; "the inscrutability of the future"

Merriam Webster's

noun see inscrutable

Webster's 1913 Dictionary

Inscrutability In*scru`ta*bil"i*ty, n. The quality or state of being inscrutable; inscrutableness.

Soule's Dictionary of English Synonyms

n. See inscrutableness.