Etymograph

English

paternity

Paternity comes from Latin paternus ‘of or pertaining to a father, paternal’, and goes back to Proto-Indo-European *ph₂tḗr.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ph₂tḗr1‘father’reconstructed
  2. Proto-Italicc. 1500–700 BCE*patēr1‘father’reconstructed
  3. Latinc. 75 BCE–200 CEpater2‘father’
  4. Latinc. 75 BCE–200 CEpaternus2‘of or pertaining to a father, paternal’
  5. Latinc. 75 BCE–200 CEpaternitās2
  6. Middle Frenchc. 1400–1600paternité2
  7. Englishtodaypaternity2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin pater
  2. 2 Wiktionary, English paternity

Earlier history uncertain. See Wiktionary.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ph₂tḗrWiktionary, Latin pater‘father’reconstructed
  2. Proto-Italicc. 1500–700 BCE*patērWiktionary, Latin pater‘father’reconstructed
  3. Latinc. 75 BCE–200 CEpaterWiktionary, English paternity‘father’
  4. Latinc. 75 BCE–200 CEpaternusWiktionary, English paternity‘of or pertaining to a father, paternal’
  5. Latinc. 75 BCE–200 CEpaternitāsWiktionary, English paternity
  6. Middle Frenchc. 1400–1600paternitéWiktionary, English paternity
  7. EnglishtodaypaternityWiktionary, English paternity

Linked words

through Proto-Indo-European *peh₂- ‘to protect, to ward’

company, food, pain, feed, pope, apparent, fur, foster, pastor, companion, penetration, fad, pasture, papal, fodder, forage, accompaniment, patrician, panini, fatherly, pav, pantaloons, pannier, 58 more

through Proto-Indo-European *ph₂tḗr ‘father’

father, patriot, ayr, 23 more

through Proto-Italic *patēr ‘father’

patroness, 18 more

through Latin pater ‘father’

pattern, papa, patron, perpetrator, padre, patrimony, perpetrate, compere, 19 more

Today it means

noun Fatherhood, the state or quality of being a father.

Sources

Sources: Wiktionary, “paternity”; the older steps come from the Wiktionary entry for Latin pater. 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 *ph₂tḗr / paternity