The story
- Proto-Indo-European*né
- Proto-Indo-European*n̥-
- Proto-Germanic*un-
- Proto-West Germanic*un-
- Old Englishun-
- Middle Englishun-
- Englishun-
- Proto-Indo-European*terh₂-
- Proto-Indo-European*térh₂t
- Proto-Indo-European*tr̥h₂ónts
- Proto-Indo-European*tr̥h₂n̥ts
- Proto-Italic*trāns
- Latintrāns
- Proto-Indo-European*deh₃-redup.
- Proto-Indo-European*dédeh₃ti
- Proto-Italic*didō
- Latindō
- Latintrādō
- Latintrāditiō
- Old Frenchtradicion
- Middle Englishtradicioun
- Englishtradition
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Englishtraditional
- English todayuntraditional
From un- + traditional.
Etymology from Wiktionary, CC BY-SA 4.0.