Etymograph

English

pacifism

Pacifism comes from French pacifique ‘pacific’, from Latin pācificus ‘peace making’, and ultimately from Proto-Indo-European *peh₂ḱ- ‘to join, to attach’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*peh₂ḱ-1‘to join, to attach’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*péh₂ḱ-s1‘peace’reconstructed
  3. Proto-Italicc. 1500–700 BCE*pāks1‘peace’reconstructed
  4. Latinc. 75 BCE–200 CEpāx2‘peace’
  5. Latinc. 75 BCE–200 CEpācificus3‘peace making’
  6. Frenchc. 1600–presentpacifique4‘pacific’
  7. Frenchc. 1600–presentpacifisme4
  8. Englishearliest quotation 1931pacifism4

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin pax
  2. 2 Wiktionary, Latin pacificus
  3. 3 Wiktionary, French pacifique
  4. 4 Wiktionary, English pacifism
  5. Earliest quotation in Wiktionary’s entry: 1931, Albert Einstein: “I am not only a pacifist but a militant…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*peh₂ḱ-Wiktionary, Latin pax‘to join, to attach’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*péh₂ḱ-sWiktionary, Latin pax‘peace’reconstructed
  3. Proto-Italicc. 1500–700 BCE*pāksWiktionary, Latin pax‘peace’reconstructed
  4. Latinc. 75 BCE–200 CEpāxWiktionary, Latin pacificus‘peace’
  5. Latinc. 75 BCE–200 CEpācificusWiktionary, French pacifique‘peace making’
  6. Frenchc. 1600–presentpacifiqueWiktionary, English pacifism‘pacific’
  7. Frenchc. 1600–presentpacifismeWiktionary, English pacifism
  8. Englishearliest quotation 1931pacifismWiktionary, English pacifism. Earliest quotation in Wiktionary’s entry: 1931, Albert Einstein: “I am not only a pacifist but a militant…”

Linked words

through Proto-Indo-European *peh₂ḱ- ‘to join, to attach’

fair, fang, fay, pact, gaffe, 9 more

through Latin pāx ‘peace’

peace, pace, repay, pax, pogue, 6 more

Today it means

noun The support of peace, specifically: The conviction that it is morally wrong to settle disputes (especially between countries) by war or other violent means.

Sources

Sources: Wiktionary, “pacifism”; the older steps come from the Wiktionary entries for Latin pax, Latin pacificus, French pacifique. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *peh₂ḱ- / pacifism

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