heedlessness

heed·less

H0123100 (hēd′lĭs)adj. Marked by or paying little heed; unmindful or thoughtless. See Synonyms at careless.

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heed′less·ly adv.heed′less·ness n.

Thesaurus

Noun	1.	heedlessness - a lack of attentiveness (as to children or helpless people)inattentivenessinattention - lack of attention
	2.	heedlessness - the trait of acting rashly and without prudencerashness, mindlessnessimprudence - a lack of caution in practical affairslightheadedness - a frivolous lack of prudence
	3.	heedlessness - the trait of forgetting or ignoring your responsibilitiesinadvertency, unmindfulness, inadvertenceattentiveness - the trait of being observant and paying attentionheedfulness, mindfulness - the trait of staying aware of (paying close attention to) your responsibilities

heedlessness

nounA careless, often reckless disregard for consequences:abandon, carelessness, thoughtlessness.