Pronunciation: /ˈkerləs.nəs/
noun the quality or state of being careless; lack of attention or caution
A1 Her carelessness with the scissors almost caused an accident.
A2 The student failed the exam due to his carelessness in studying.
B1 Carelessness in handling chemicals can lead to dangerous situations in the lab.
B2 The company suffered financial losses due to the manager's carelessness in budgeting.
C1 The surgeon's carelessness during the operation resulted in a malpractice lawsuit.
C2 The pilot was reprimanded for his carelessness in flying the plane, putting passengers at risk.
formal The company suffered financial losses due to the carelessness of its employees.
informal You need to be more careful with your belongings, don't let carelessness ruin your day.
slang Her carelessness got her in trouble with the boss.
figurative The carelessness of his words cut deep into her emotions.
carelessnessed
carelessnesses
more careless
most careless
carelessness
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have been careless
is being careless
carelessness
careless
to be careless
carelessing
carelessed