unupgradable

English

Etymology

un- +‎ upgradable

Adjective

unupgradable (not comparable)

1. That cannot be upgraded.
   • 1999, J. P. Singh, Leapfrogging Development?: The Political Economy of Restructuring‎^[1]:

     This has led to the employment of a large number of unskilled, low skilled and unupgradable staff, who, over the years, have become more or less permanent and who have aspiration for security […]