unconscious

“Oh yes,” sighed Anne, blissfully unconscious of any sarcasm on Marilla’s part.

“No, Diana, I am not killed, but I think I am rendered unconscious.”

He had come into the kitchen, in the twilight of a cold, gray December evening, and had sat down in the woodbox corner to take off his heavy boots, unconscious of the fact that Anne and a bevy of her schoolmates were having a practice of “The Fairy Queen” in the sitting room.

She had an uneasy feeling that it was rather sinful to set one’s heart so intensely on any human creature as she had set hers on Anne, and perhaps she performed a sort of unconscious penance for this by being stricter and more critical than if the girl had been less dear to her.