The characteristic of being immaculate; spotlessness.(noun)
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Use "immaculateness" in a sentence
"It will be no spick and span and polished house, with an immaculateness that testifies to the tragedy of drudge."
"I catch just one gaze on your effulgent expression, that slight lean of the head, and I see Botticelli's Aphrodite, that same mask of immaculateness beaming like a morning."
"Perhaps it's one of those cakes to celebrate the immaculateness of the bride, sacredly kept until the wedding night?"