Synonym: hidden, mystical, occult, profound, recondite, secret. Similar words: various, curious, oyster, laboriously, interior, esterification, step by step, period. Meaning: [mɪ'stɪrɪəs /mɪ'stɪə-] 
adj. 1. of an obscure nature 2. having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding.
adj. 1. of an obscure nature 2. having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding. 
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31. Very little is known of events inside this mysterious country.
32. She claims to have occult powers, given to her by some mysterious spirit.
33. A mysterious illness confined him to bed for over a month.
34. There are mysterious lights in the sky and things that go bump in the night.
35. I decided to find out more about my mysterious new neighbour.
36. It was sort of like really strange and mysterious, walking round this empty building.
37. As for his job-well, he was very mysterious about it.
38. The children came to a deserted castle and began with their mysterious expedition.
39. She's an actress whose inner life has remained mysterious, despite the many interviews she has given.
40. He died in mysterious circumstances, and there is still a possibility that it was murder.
41. Essex police are investigating the mysterious disappearance of two young men.
42. When I got home, I found a mysterious message sellotaped to the front door.
43. Computer systems throughout the country are being affected by a series of mysterious rogue programs, known as viruses.
44. These mysterious creatures live at the bottom of the ocean.
45. So why this mysterious meeting close to Hauser's lair?
46. The mysterious phenomenon of long marriage baffled him.
47. Then they began their mysterious and rapid decline.
48. He was smiling, frustrating Jerome in some mysterious way.
49. History repeats itself in some less than mysterious ways.
50. This mysterious man had penetrated Jaq's Tarot.
51. Theories, however, operate in mysterious ways.
52. Tethlis dies afterwards under mysterious circumstances.
53. And some mysterious man in the gym.
53. Sentencedict.com is a online sentence dictionary, on which you can find good sentences for a large number of words.
54. But love and scandal move in mysterious ways.
55. But events have moved in mysterious ways.
56. Music plays: mysterious strings, tremulous with wonder and expectation.
57. I could browse bohemian bookstores in far-off, mysterious Hollywood.
58. That Pheidias died in prison under mysterious circumstances, as Plutarch says, is a later and unfounded tradition.
59. Meg's determination not to see her; her red herring about the mysterious proposal of marriage.
60. Read in studio Police say they're baffled by the mysterious disappearance of a twenty nine year old farmer.
More similar words: various, curious, oyster, laboriously, interior, esterification, step by step, period, system, ecosystem, solar system, envious, anxious, dubious, obvious, previous, officious, oblivious, bumptious, vivacious, obviously, ambitious, previously, suspicious, pugnacious, loquacious, subconsciously, consciousness, foster, poster.