inevitableness

noun

1. (uncountable)The characteristic of being inevitable; inevitability.

   “Mr Chatton's manner was that of a well-meaning man who habitually blundered from a too conscientious sense of duty, knew it all along, and was pained at the inevitableness of the recurring catastrophe.”

   “The Greek was acutely conscious that the day would come when he should no longer behold the radiant light of the sun; but his sense of the inevitableness of death did not carry with it the idea that he was predestined to die at the very hour when death actually came upon him.”