This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. The state or character of being heedless; inattention; carelessness; thoughtlessness.

n. The state or character of being heedless; inattention; carelessness; thoughtlessness.

n. a lack of attentiveness (as to children or helpless people)

n. the trait of acting rashly and without prudence

n. the trait of forgetting or ignoring your responsibilities

"I found myself rooting for Tamara to reconnect in the deepest way with handsome Andy, her childhood friend — Luke Evans makes him a son of the soil who would have had Hardy's vote — and I was shocked by her home-wrecking exploits with a fatuous scrivener, though her heedlessness is exactly the point."

inattention    attentiveness   

inattention    inadvertence    thoughtlessness    disrespect    incompetency