unupgradable en · ADJ
Etymology
From un- + upgradable.
Meanings
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(not-comparable) That cannot be upgraded.
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 […]
1999, J. P. Singh, Leapfrogging Development?: The Political Economy of Restructuring: