Where does “unvalidatable” come from?

unvalidatable (English) comes from English validatable, from English able, from Middle English able, from Old French able, from Latin habilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis — Forms agent nouns from verbal roots.

unvalidatable (English): Incapable of being validated

Definitions

  1. Incapable of being validated

Ancestry of “unvalidatable”, step by step

unvalidatable traces back through two separate lines of ancestry.

via English validatable

StepLanguageWordMeaning
1EnglishvalidatableThat can be validated; that stands up to...
2EnglishableEasy to use; Suitable; competent; Liable to
3Middle Englishablecapable, expert, qualified, skilful, competent
4Old Frenchableable; capable
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 un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -lós
unvalidatable — Etymology, Origin & Word History | Etymology Explorer