Etymograph

English

longevism

Longevism comes from Latin longaevus ‘of a great age, aged, ancient, long-lived’, from aevum ‘time, eternity’, and ultimately from Proto-Indo-European *h₂ey-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ey-1‘vital force, life, age, eternity’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₂óyu1‘long time, lifetime’reconstructed
  3. Proto-Indo-Europeanc. 4500–2500 BCE*h₂oywom1reconstructed
  4. Proto-Italicc. 1500–700 BCE*aiwom1‘age’reconstructed
  5. Latinc. 75 BCE–200 CEaevum1‘time, eternity’
  6. Latinc. 75 BCE–200 CElongaevus2‘of a great age, aged, ancient, long-lived’
  7. Englishtodaylongevism2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin longaevus
  2. 2 Wiktionary, English longevism

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂ey-Wiktionary, Latin longaevus‘vital force, life, age, eternity’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₂óyuWiktionary, Latin longaevus‘long time, lifetime’reconstructed
  3. Proto-Indo-Europeanc. 4500–2500 BCE*h₂oywomWiktionary, Latin longaevusreconstructed
  4. Proto-Italicc. 1500–700 BCE*aiwomWiktionary, Latin longaevus‘age’reconstructed
  5. Latinc. 75 BCE–200 CEaevumWiktionary, Latin longaevus‘time, eternity’
  6. Latinc. 75 BCE–200 CElongaevusWiktionary, English longevism‘of a great age, aged, ancient, long-lived’
  7. EnglishtodaylongevismWiktionary, English longevism

Linked words

through Proto-Indo-European *h₂ey- ‘vital force, life, age, eternity’

early, young, era, diet, enigma, ere, 23 more

through Proto-Indo-European *h₂óyu ‘long time, lifetime’

yet, junior, juvenile, juvenal, 7 more

through Proto-Italic *aiwom ‘age’

age, eternally, 9 more

through Latin aevum ‘time, eternity’

eternal, eternity, eval, 7 more

Today it means

noun The pursuit of long life.

Sources

Sources: Wiktionary, “longevism”; the older steps come from the Wiktionary entry for Latin longaevus. 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 *h₂ey- / longevism