Synonym: accidental, chance, sudden, unforeseen. Antonym: usual. Similar words: expected, expect, selected, expert, expense, expertise, experiment, experience. Meaning: [‚ʌnɪk'spektɪd] 
adj. 1. not expected or anticipated 2. made necessary by an unexpected situation or emergency 3. not planned 4. happening or coming quickly and without warning.
adj. 1. not expected or anticipated 2. made necessary by an unexpected situation or emergency 3. not planned 4. happening or coming quickly and without warning. 
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31. The news may be unexpected;nevertheless it is true.
32. We should allow for unexpected difficulty.
33. Her unexpected arrival confused all our plans.
34. My unexpected arrival didn't perturb him in the least.
35. The unexpected defeat came as a thunderbolt.
36. She slapped his face with unexpected force.
37. We were stuck with unexpected visitors.
38. The President made an unexpected announcement this morning.
39. Be prepared for unexpected news concerning your finances.
40. The unexpected death of their son shattered them.
41. The demise of the company was sudden and unexpected.
42. There may be many unexpected treasures awaiting discovery.
43. Keep savings as a buffer against unexpected cash needs.
44. They were horrified at this unexpected turn of events.
45. The unexpected course of events aroused considerable alarm.
46. Hague's announcement was not entirely unexpected .
47. The unexpected storm landed me in great difficulties.
48. The unexpected win boosted the team's morale.
49. The unexpected and sudden memory briefly panicked her.
50. His unexpected success caused a sensation.
51. The breakdown of the negotiations was not unexpected.
52. His reaction was quite unexpected.
53. The young singer rejoiced in her unexpected success.
54. It happened in rather unexpected circumstances.
55. The reforms had unexpected repercussions.
56. My stomach knotted at the unexpected news.
57. His ascent to power was rapid and unexpected.
58. He has met with some unexpected difficulties.
59. An unexpected victory saved him from political oblivion.
60. He is notorious for making unexpected, often self-contradictory,[http://sentencedict.com/unexpected.html] comments.
More similar words: expected, expect, selected, expert, expense, expertise, experiment, experience, experienced, expedition, experimental, at the expense of, aspect, suspect, spectrum, prospect, inspector, spectacle, introspect, perspective, inspection, spectacular, respectively, introspection, with respect to, irrespective of, tune, next, immune, tune in.