unmodernised

/ʌnˈmɑdərnaɪzd/
adjective
  1. Not updated or brought up to date with modern standards, technology, or style.
    • Many unmodernised buildings in the old town lack central heating.
    • The factory remained unmodernised for decades, using outdated machinery.
    • The unmodernised kitchen still had a wood-burning stove.
Antonyms
What does "unmodernised" mean? | whatsthatwordmean | whatsthatwordmean