Where does “improvability” come from?

improvability (English) comes from English ability, from Middle English abilite, from Old French ableté, from Latin habilitās, from Latin habilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis — Forms agent nouns from verbal roots.

improvability (English): The condition of being improvable

Definitions

  1. The condition of being improvable

Ancestry of “improvability”, step by step

improvability traces back through two separate lines of ancestry.

via English ability

StepLanguageWordMeaning
1EnglishabilitySuitableness; The quality or state of being able;...
2Middle Englishabilitesuitability, aptitude, ability
3Old Frenchableté
4Latinhabilitāsability, aptitude, fitness
5Latinhabilisable to have/possess/maintain; having sufficient...
6Latin-ilis-ile
7Proto-Italic-elis
8Proto-Indo-European-elis
9Proto-Indo-European-lósForms agent nouns from verbal roots

via English improve

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

Words derived from “improvability

Every word from Proto-Indo-European -lós