Where does “undeniability” come from?

undeniability (English) comes from English deniability, from English -ability, from Middle English -ablete, from Middle French -ableté, from Latin -abilitas, from Latin -ibilis, from Latin -bilis, from Proto-Italic -ðlis — Alternative form of *-trom; instrumental suffix;...

undeniability (English): The quality of being undeniable

Definitions

  1. The quality of being undeniable

Ancestry of “undeniability”, step by step

undeniability traces back through two separate lines of ancestry.

via English deniability

StepLanguageWordMeaning
1EnglishdeniabilityThe condition of being deniable; The extent to...
2English-abilityability, inclination or suitability for a...
3Middle English-ablete
4Middle French-ableté
5Latin-abilitas
6Latin-ibilis-able; able or worthy to be
7Latin-bilis-ble
8Proto-Italic-ðlisForms adjectives from verb stems indicating capacity or worth of being acted on
9Proto-Indo-European-dʰlis
10Proto-Indo-European-dʰlomAlternative form of *-trom; instrumental suffix;...

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -dʰlom