What does "mysteriousness" mean?
The quality of being mysterious.
noun ·Rare ·Advanced level
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"1651, Jeremy Taylor, Twenty-Seven Sermons for the Summer Half-Year, Sermon II, Part II in ΕΝΙΑΥΤΟΣ: A Course of Sermons for All the Sundays of the Year, London: Tyler & Royston, 1668, p. 14, https://books.google.ca/books?id=heNBAQAAMAAJ&printsec=frontcover#v=onepage&q&f=false This may seem strange; and indeed it is so: and it is one of the great mysteriousnesses of the Gospel."
"1651, Jeremy Taylor, Twenty-Seven Sermons for the Summer Half-Year, Sermon II, Part II in ΕΝΙΑΥΤΟΣ: A Course of Sermons for All the Sundays of the Year, London: Tyler & Royston, 1668, p. 14, https://books.google.ca/books?id=heNBAQAAMAAJ&printsec=frontcover#v=onepage&q&f=false This may seem strange; and indeed it is so: and it is one of the great mysteriousnesses of the Gospel."
The quality of being mysterious.
Common synonyms include: ambiguity, aura of mystery, eeriness, elfdom, enigmatic atmosphere, enigmatic quality.
1651, Jeremy Taylor, Twenty-Seven Sermons for the Summer Half-Year, Sermon II, Part II in ΕΝΙΑΥΤΟΣ: A Course of Sermons for All the Sundays of the Year, London: Tyler & Royston, 1668, p. 14, https://books.google.ca/books?id=heNBAQAAMAAJ&printsec=frontcover#v=onepage&q&f=false This may seem strange; and indeed it is so: and it is one of the great mysteriousnesses of the Gospel.
From mysterious + -ness.