inalienable

1. ADJ If you say that someone has an inalienable right to something, you are emphasizing that they have a right to it that cannot be changed or taken away. 不能转让的; 不可剥夺的[正式] [usu ADJ n]

He said the republic now had an inalienable right to self-determination. 他说，该共和国现在拥有不可剥夺的自决权。