[syn: mysterious, mystic, mystical, occult, secret, orphic]
The Collaborative International Dictionary of English v.0.48:
Mysterious \Mys*te"ri*ous\, a. [F. myst[`e]rieux. See 1st
Mystery.]
Of or pertaining to mystery; containing a mystery; difficult
or impossible to understand; inexplicable; obscure; not
revealed or explained; enigmatical; incomprehensible.
[1913 Webster]
God at last
To Satan, first in sin, his doom applied,
Thought in mysterious terms. --Milton.
[1913 Webster]
Syn: Obscure; secret; occult; dark; mystic; cabalistic;
enigmatical; unintelligible; inexplicable;
incomprehensible.
[1913 Webster]
WordNet (r) 3.0 (2006):
mysterious
adj 1: 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" [syn: cryptic,
cryptical, deep, inscrutable, mysterious,
mystifying]
2: having an import not apparent to the senses nor obvious to
the intelligence; beyond ordinary understanding; "mysterious
symbols"; "the mystical style of Blake"; "occult lore"; "the
secret learning of the ancients" [syn: mysterious,
mystic, mystical, occult, secret, orphic]