noun
Freq #24837
Meanings
-
1
noun
A lack of care or attention.
This accident was caused by carelessness.
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2
noun
Failure to act with the sensible care a reasonable person would use.
The company was sued for carelessness over safety.
Thesaurus
Etymology
From Middle English *carelesnes, *carlesnesse, from Old English carlēasnes (“freedom from care, security, carelessness”), equivalent to careless + -ness.
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