Etymology

undifferentiable

Today it means: Not differentiable. Full definition →

English differentiable ← New Latin differentiātus ← Latin differentia
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The story

  1. Proto-Indo-European*né
  2. Proto-Indo-European*n̥-
  3. Proto-Germanic*un-
  4. Proto-West Germanic*un-
  5. Old Englishun-
  6. Middle Englishun-
  7. Englishun-
  8. Proto-Indo-European*dwóh₁
  9. Proto-Indo-European*trísinflu.
  10. Proto-Indo-European*d(w)is-
  11. Proto-Italic*dis-
  12. Latindis-
  13. Proto-Indo-European*bʰer-
  14. Proto-Indo-European*bʰéreti
  15. Proto-Italic*ferō
  16. Latinferō
  17. Latindifferō
  18. Latindifferēns
  19. Latindifferentia
  20. New Latindifferentiō
  21. New Latindifferentiātus
  22. Englishdifferentiate
  23. Englishdifferentiable
  24. English todayundifferentiable

From un- + differentiable.

Etymology from Wiktionary, CC BY-SA 4.0.