unchangingsystem

noun
UK /ʌnˈtʃeɪndʒɪŋ ˈsɪstəm/
US /ʌnˈtʃeɪndʒɪŋ ˈsɪstəm/

A system that stays the same and does not change.

The old clock is an unchangingsystem that always shows the same time.


OTHER MEANINGS

2. A set of rules or parts that never get updated or altered.

The club's unchangingsystem meant the same rules applied every year.

3. A process or setup that remains steady over a long time.

The factory's unchangingsystem kept production the same for decades.

4. A way of doing things that is always the same and never varies.

Her morning routine was an unchangingsystem she followed every day.