Where does “unpracticably” come from?

unpracticably (English) comes from English unpracticable, from English practicable, from French praticable, from French pratiquer, from French pratique, from Middle French practique, from Latin prāctica, from Ancient Greek πρακτική — passed , crossed.

Ancestry of “unpracticably”, step by step

unpracticably traces back through two separate lines of ancestry.

via English unpracticable

StepLanguageWordMeaning
1EnglishunpracticableNot practicable
2EnglishpracticableCapable of being accomplished; feasible; Serving...
3Frenchpraticablepracticable, feasible; practicable, usable
4Frenchpratiquerto do; to practise
5Frenchpratiqueapplied; concerning action or intervention of...
6Middle Frenchpractiquepractice act of doing; of practising
7Latinprāctica
8Ancient Greekπρακτικήpractice, experience
9Ancient GreekπρακτικόςOf, pertaining to, or appropriate for action; Fit...
10Ancient GreekπράσσωI do, practice
11Proto-Hellenicprā́ťťō
12Proto-Indo-Europeanpr̥h₂-k-yé-ti
13Proto-Indo-Europeanper-before, in front; first; to go through
14Proto-Indo-Europeanpr̥tóspassed , crossed

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European pr̥tós