Etymograph

English

fraternization

Fraternization comes from French fraterniser ‘to fraternize’, from Latin fraternus ‘brotherly’, and ultimately from Proto-Indo-European *bʰréh₂tēr.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰréh₂tēr1‘brother’reconstructed
  2. Proto-Italicc. 1500–700 BCE*frātēr1‘brother’reconstructed
  3. Latinc. 75 BCE–200 CEfrāter1‘brother’
  4. Latinc. 75 BCE–200 CEfraternus2‘brotherly’
  5. Frenchc. 1600–presentfraterniser3‘to fraternize’
  6. Frenchc. 1600–presentfraternisation4
  7. Englishtodayfraternization4

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin fraternus
  2. 2 Wiktionary, French fraterniser
  3. 3 Wiktionary, French fraternisation
  4. 4 Wiktionary, English fraternization

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰréh₂tērWiktionary, Latin fraternus‘brother’reconstructed
  2. Proto-Italicc. 1500–700 BCE*frātērWiktionary, Latin fraternus‘brother’reconstructed
  3. Latinc. 75 BCE–200 CEfrāterWiktionary, Latin fraternus‘brother’
  4. Latinc. 75 BCE–200 CEfraternusWiktionary, French fraterniser‘brotherly’
  5. Frenchc. 1600–presentfraterniserWiktionary, French fraternisation‘to fraternize’
  6. Frenchc. 1600–presentfraternisationWiktionary, English fraternization
  7. EnglishtodayfraternizationWiktionary, English fraternization

Linked words

through Proto-Indo-European *bʰréh₂tēr ‘brother’

brother, bro, pal, brethren, bhai, 13 more

through Latin frāter ‘brother’

friar, fra, 7 more

Today it means

noun The act of fraternizing or uniting as brothers.

Sources

Sources: Wiktionary, “fraternization”; the older steps come from the Wiktionary entries for Latin fraternus, French fraterniser, French fraternisation. 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 *bʰréh₂tēr / fraternization