Etymograph

English

detachment

Detachment comes from French détacher ‘to detach’, from attacher ‘to attach’, and ultimately from Medieval Latin staca ‘a stake’.

  1. Medieval Latinc. 600–1500staca‘a stake’
  2. Old Frenchc. 842–1400estache‘stick’
  3. Old French, derivedc. 842–1400estachier‘bind’
  4. Old French, derivedc. 842–1400atachier‘to attach’variant of estachier
  5. Frenchc. 1600–presentattacher‘to attach’
  6. French, derivedc. 1600–presentdétacher‘to detach’
  7. French, derivedc. 1600–presentdétachement
  8. Englishearliest quotation 1944detachment

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Medieval Latinc. 600–1500staca‘a stake’
  2. Old Frenchc. 842–1400estache‘stick’
  3. Old French, derivedc. 842–1400estachier‘bind’
  4. Old French, derivedc. 842–1400atachier‘to attach’variant of estachier
  5. Frenchc. 1600–presentattacher‘to attach’
  6. French, derivedc. 1600–presentdétacher‘to detach’
  7. French, derivedc. 1600–presentdétachement
  8. Englishearliest quotation 1944detachment

Earliest quotation: 1944, and December, Motor and Cartage Working: “But the horse has left his mark, for his…”

Equivalent to detach + -ment

Proto-Indo-European *(s)teyg- ‘to be sharp, to stab, to goad, to puncture’

Proto-Germanic *stikaną ‘to stab’

Frankish *stekan

Old French atachier ‘to attach’

Old French destachier ‘to detach’

English detach

Linked words

through Proto-Germanic *stakô ‘a stake’

stake

through Old French atachier ‘to attach’

attack, etiquette, attach, staccato, 2 more

through French attacher ‘to attach’

attachment

through French détacher ‘to detach’

detachable

Today it means

noun The action of detaching; separation.

Language periods are conventional ranges, not dates for this word.

Etymograph / Medieval Latin staca / detachment