Where does “undiscernibly” come from?

undiscernibly (English) comes from English undiscernible, from English indiscernible, from English -ible, from English -ity, from Middle English -ite, from Old French -ité, from Latin -itās, from Proto-Indo-European -teh₂ts — Creates verbal adjectives from verb stems.

undiscernibly (English): In an undiscernible way

Definitions

  1. In an undiscernible way

Ancestry of “undiscernibly”, step by step

undiscernibly traces back through two separate lines of ancestry.

via English undiscernible

StepLanguageWordMeaning
1EnglishundiscernibleArchaic spelling of indiscernible
2EnglishindiscernibleNot capable of being discerned, of being...
3English-ibleAn adjective suffix, now usually in a passive...
4English-ityUsed to form a noun from an adjective;...
5Middle English-ite
6Old French-ité-ity
7Latin-itās
8Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
9Proto-Indo-European-teh₂Used to form nouns representing state of being
10Proto-Indo-European-tósCreates verbal adjectives from verb stems

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -tósEvery word from English -ityEvery word from English -ible