invariable

in·var·i·a·ble
UK: /ɪnvˈe‍əɹɪəbə‍l/   US: /ˌɪnˈvɛɹiəbəɫ/
lýsingarorð
  • óbreytanlegur, stöðugur, fastur (an invariable rule)

Samheiti: constant, constant quantity

Andheiti: variable