noun, plural ul·ti·ma·cies.
Examples from the Web for ultimacy
It proves one thing, at any rate—I have no monopoly of the quality of ultimacy!
You have what one might call a sense of ultimacy—is there such a word?
"I'm afraid you can't make me believe in my own ultimacy, no matter how hard you try," said Harry.
"Well, you must at least let me believe in the ultimacy of your finding your profession," insisted Madge.
One side proclaims the ultimacy of order—that of some old order which conduces to its own interest.Human Nature and Conduct|John Dewey