Definition of "unhealthfulness" [unhealthfulness]

• The state or quality of being unhealthful. (noun)

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• "Or did there lurk in her the insidious unhealthfulness of unwomanliness?"
• "As soon as my poor dwelling (of which I have a horror now) is emptied and cleaned, I shall return there; then I shall go doubtless to Paris, despite its unhealthfulness!"
• "Cramped space and foul air had given the submarine service a reputation for unhealthfulness as well as danger, and only recently had crews been permitted to sleep on board in port."