Etymology

attach

at·tach
A1T1T1A1C3H4

Today it means: To fasten, to join to (literally and figuratively). Full definition →

Middle English attachen ← Old French atachier ← Proto-Germanic *stakô
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The story

  1. Proto-Indo-European*h₂éd
  2. Proto-Italic*ad
  3. Proto-Italic*ad-
  4. Latinad-
  5. Old Frencha-
  6. Proto-Indo-European*stegʰ-
  7. Proto-Indo-European*stogʰō?
  8. Proto-Germanic*stakô
  9. Old Frenchestache
  10. Old Frenchestachier
  11. Old Frenchatachier
  12. Middle Englishattachen
  13. English todayattach

From Middle English attachen, from Old French atachier, variant of estachier (“bind”), derived from estache (“stick”), from Frankish *stakkā, *stakō (“stick”), from Proto-Germanic *stakô (“pole, bar, stick, stake”). Doublet of attack. More at stake, stack. Displaced native Old English þīedan.

Words from the same roots

Frankish*stakkā all →

staccato

Proto-Germanic*stakô all →

staystake

Etymology from Wiktionary, CC BY-SA 4.0.