Where does “unimprovableness” come from?

unimprovableness (English) comes from English unimprovable, from English improvable, from English improve, from Latin improbo, from Latin probō, from Latin Probus, from Proto-Indo-European pro-bhwo-, from Proto-Indo-European pro- — passed , crossed.

unimprovableness (English): The quality of being unimprovable

Definitions

  1. The quality of being unimprovable

Ancestry of “unimprovableness”, step by step

unimprovableness traces back through two separate lines of ancestry.

via English unimprovable

StepLanguageWordMeaning
1EnglishunimprovableNot capable of being improved
2EnglishimprovableCapable of being improved; Capable of being used...
3EnglishimproveTo make better; to increase the value or...
4LatinimproboI disapprove; I blame, condemn, reject;...
5Latinprobōto approve, permit, commend
6LatinProbusgood, serviceable, excellent, superior, able
7Proto-Indo-Europeanpro-bhwo-being in front, prominent
8Proto-Indo-Europeanpro-toward, forward
9Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
10Proto-Indo-Europeanper-before, in front; first; to go through
11Proto-Indo-Europeanpr̥tóspassed , crossed

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European pr̥tós
unimprovableness — Etymology, Origin & Word History | Etymology Explorer