Definition of "unthoughtfulness" [unthoughtfulness]
The state or condition of being unthoughtful.(noun)
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Use "unthoughtfulness" in a sentence
"I really like what's happening, the thoughtfulness and the unthoughtfulness -- it's exciting."
"One saw gaiety, misery, fear, thoughtfulness and unthoughtfulness all mixed up like a kaleidoscope."
"Christmas-tide than can come home to the hearts of children and unthoughtfulness, and yet it had grown to be so painfully like other days, -- an occasion for a little bigger dinner, that was about all."