Where does “uninstantiatable” come from?

uninstantiatable (English) comes from English instantiatable, from English instantiate, from English instance, from Middle French instance, from Latin instāntia, from Latin īnstāns, from Latin stō, from Proto-Italic staēō.

Ancestry of “uninstantiatable”, step by step

uninstantiatable traces back through two separate lines of ancestry.

via English instantiatable

StepLanguageWordMeaning
1EnglishinstantiatableCapable of being instantiated
2EnglishinstantiateTo represent by a concrete instance; To create...
3EnglishinstanceUrgency of manner or words; an urgent request;...
4Middle Frenchinstance
5Latininstāntiaa being near, presence
6Latinīnstānsstanding or pressing upon
7Latinstōto stand
8Proto-Italicstaēōstand
9Proto-Indo-Europeansth₂éh₁yetito stand
10Proto-Indo-European*steh₂-

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European *steh₂-Every word from Proto-Indo-European sth₂éh₁yetiEvery word from Proto-Italic staēō
uninstantiatable — Etymology, Origin & Word History | Etymology Explorer