#1 heedlessness n. [inattentiveness] a lack of attentiveness (as to children or helpless people). wn
#2 heedlessness n. [mindlessness, rashness] the trait of acting rashly and without prudence. wn
#3 heedlessness n. [unmindfulness, inadvertence, inadvertency] the trait of forgetting or ignoring your responsibilities. wn
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