Etymology

unintentional

un·in·tent·ion·al
U1N1I1N1T1E1N1T1I1O1N1A1L1

Today it means: Inadvertent; unwitting. Full definition →

English intentional ← 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. Englishintentional
  9. English todayunintentional

From un- + intentional.

Etymology from Wiktionary, CC BY-SA 4.0.