Etymology

untestable

U1N1T1E1S1T1A1B3L1E1

Today it means: That cannot be tested; unverifiable Full definition →

English testable ← Middle English un- ← Old English un-
Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

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. Englishtestable
  9. English todayuntestable

From un- + testable.

Etymology from Wiktionary, CC BY-SA 4.0.