| mysterious | (adj) having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding, Syn. mystical, occult, orphic, secret, mystic, Example: mysterious symbols; the mystical style of Blake; occult lore; the secret learning of the ancients |
| Mysterious | a. [ F. mystèrieux. 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 |
| Mysteriously | adv. In a mysterious manner. [ 1913 Webster ] |
| Mysteriousness | n. |