Synonym: neglect, negligence, nonperformance, sloppiness. Similar words: uselessness, selflessness, tactlessness, limitlessness, careless, carelessly, tireless, relentless. Meaning: ['kərləsnɪs /'keəl-] 
n. 1. the quality of not being careful or taking pains 2. failure to act with the prudence that a reasonable person would exercise under the same circumstances.
n. 1. the quality of not being careful or taking pains 2. failure to act with the prudence that a reasonable person would exercise under the same circumstances. 
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31. His carelessness lost him the job.
32. They charged the accident up to my carelessness.
33. Accidents often arise from carelessness.
34. He got very annoyed with me about my carelessness.
35. You can chalk up his mistake to carelessness.
36. Carelessness was checked off as a cause of the accident.
37. There was a note of carelessness in the way she acted.
38. He was beginning to get very annoyed with me about my carelessness.
39. A slight carelessness on this precipice could cost a man his life.
40. Initial planning errors were compounded by carelessness in carrying the plan out.
41. His broken leg is the direct result of his own carelessness.
42. His reputation for carelessness was established long before the latest problems arose.
43. Charged with malfeasance, he pleaded carelessness.
44. Computer crackers, for all their technical savvy, rely heavily on the carelessness and ignorance of their targets.
45. She began to reproach her husband for his carelessness: Why did he insist on going out without his waterproof?
46. People are entitled to be compensated fully whenever they are injured by others' carelessness.
47. She has to make workers feel welcome and valued - but mustn't tolerate carelessness or inefficiency.
48. Often they result from particularly stressful circumstances but they may simply be a moment of carelessness.
49. I hazard a guess that there are not only pure stallions on the moor; fate and carelessness always complicates herd life.
50. In reality, Wilson had tightened up reporting procedures so that fewer thefts escaped the record due to carelessness, corruption(Sentencedict.com), etc.
51. If they do respond you may be able to see if they approach it with caution or with carelessness.
52. Colour transparencies are expensive and extra care needs to be taken to ensure that they are not lost through carelessness or neglect.
53. I walk along the side of the motel scratching myself on the pebble dash, for carelessness.
54. Apart from blame for carelessness, that would not rebound on anyone, certainly not any of your particular friends.
55. But those are ceremonial events in which citizens reaffirm their surrender of sovereignty and their carelessness of their personal autonomy.
56. Examples help to show the distinction between carelessness and gross negligence.
57. If so, the law has been extended from gross negligence to carelessness.
58. His error stemmed from carelessness.
59. Vigor or weakness results respectively from energy or carelessness.
60. Stunned, he became all aflutter. I resented his carelessness.
More similar words: uselessness, selflessness, tactlessness, limitlessness, careless, carelessly, tireless, relentless, callousness, arduousness, useless, righteousness, consciousness, fastidiousness, meticulousness, capriciousness, timeless, nonetheless, baseless, homeless, hopeless, pretentiousness, ceaseless, guileless, tasteless, senseless, blameless, priceless, shapeless, hopelessly.