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OTTO, RUDOLF
OTTO, RUDOLF (1869–1937). A
German student of mysticism who pro-
posed in his influential book, The Idea of
the Holy (1917), that the encounter with
God is a confrontation with that which is
mysterious (Latin: mysterium), tremendous
(tremendum), and fascinating (fascinans).
His other works include The Philosophy
of Religion of Kant-Fries and its Applica-
tion to Theology (1909), Darwinism and
Religion (1910), Studies Relative to the
Numinous (1923), Mysticism East and
We s t (1926), and Freedom and Necessity
(1940).