Where does “unsignifiability” come from?

unsignifiability (English) comes from English unsignifiable, from English signifiable, from English able, from Middle English able, from Old French able, from Latin habilis, from Latin -ilis, from Proto-Italic -elis — Forms agent nouns from verbal roots.

unsignifiability (English): The quality of being unsignifiable

Definitions

  1. The quality of being unsignifiable

Ancestry of “unsignifiability”, step by step

StepLanguageWordMeaning
1EnglishunsignifiableThat cannot be signified
2EnglishsignifiableCapable of being signified
3EnglishableEasy to use; Suitable; competent; Liable to
4Middle Englishablecapable, expert, qualified, skilful, competent
5Old Frenchableable; capable
6Latinhabilisable to have/possess/maintain; having sufficient...
7Latin-ilis-ile
8Proto-Italic-elis
9Proto-Indo-European-elis
10Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European -lós