Where does “undistinguishably” come from?

undistinguishably (English) comes from English undistinguishable, from English distinguishable, from English distinguish, from Middle English distingwen, from Old French distinguer, from Latin distinguo, from Latin dis-, from Latin calceus — small stone, pebble; gravel, rubble.

undistinguishably (English): In a way that cannot be distinguished

Definitions

  1. In a way that cannot be distinguished

Ancestry of “undistinguishably”, step by step

undistinguishably traces back through two separate lines of ancestry.

via English undistinguishable

StepLanguageWordMeaning
1EnglishundistinguishableImperceptible; indistinct; Indistinguishable
2EnglishdistinguishableAble, or easily able to be distinguished
3EnglishdistinguishTo recognize someone or something as different...
4Middle Englishdistingwen
5Old Frenchdistinguer
6LatindistinguoI distinguish, separate, divide or part; I adorn...
7Latindis-asunder, apart, in two; reversal, removal;...
8Latincalceusshoe
9Latincalxlimestone; chalk; the finish line
10Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Ancient Greek χάλιξEvery word from Latin dis-Every word from Latin calx