inscrutability
— Noun
– English
~ the quality of being impossible to investigate; "the inscrutability of the future"
inscrutable
— Adjective
– English
~ of an obscure nature; "the new insurance policy is written without cryptic or mysterious terms"; "a deep dark secret"; "the inscrutable workings of Providence"; "in its mysterious past it encompasses all the dim origins of life"- Rachel Carson; "rituals totally mystifying to visitors from other lands"
inscrutably
— Adverb
– English
~ in an inscrutable manner