unchangeableinstructions

noun
UK /ʌnˈtʃeɪndʒəbəl ɪnˈstrʌkʃənz/
US /ʌnˈtʃeɪndʒəbəl ɪnˈstrʌkʃənz/

Rules that you cannot change at all.

The teacher said the unchangeableinstructions for the test must be followed exactly.


OTHER MEANINGS

2. Steps that stay the same every time you do something.

The unchangeableinstructions for building the toy are the same for everyone.

3. Words that tell you what to do and cannot be edited.

He read the unchangeableinstructions on the box before starting.

4. A list of commands that must be obeyed without any changes.

The robot only works if you type the unchangeableinstructions correctly.