non-negotiable
- s cannot be bought or sold
- Now that she has some practice and better outfits under her belt, Letizia's approval ratings have climbed (the fact that she has fulfilled her one non-negotiable duty as .
- The one who proclaimed a week before the 2004 election that the five "non-negotiable issues" for Christian voters were abortion, gay marriage, human cloning, euthanasia and stem .
- Her organization issued a statement affirming that "we hold as non-negotiable the principle that personal and physical autonomy of all people with disabilities be regarded .