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. 不能轉讓的; 不可剝奪的[正式] [usu ADJ n]

He said the republic now had an inalienable right to self-determination. 他說，該共和國現在擁有不可剝奪的自決權。