Etymograph

English

demoniasm

Demoniasm comes from Ancient Greek δαιμονιασμός, from δαίμων ‘divine power’, and ultimately from Proto-Indo-European *deh₂y- ‘to share, to divide’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*deh₂y-1‘to share, to divide’reconstructed
  2. Ancient Greekc. 800–300 BCEδαίομαι1daíomai‘to divide’
  3. Ancient Greekc. 800–300 BCEδαίμων2‘divine power’
  4. Ancient Greekc. 800–300 BCEδαιμονιασμός2daimoniasmós
  5. Englishtodaydemoniasm2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Ancient Greek δαίμων
  2. 2 Wiktionary, English demoniasm

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*deh₂y-Wiktionary, Ancient Greek δαίμων‘to share, to divide’reconstructed
  2. Ancient Greekc. 800–300 BCEδαίομαιWiktionary, Ancient Greek δαίμωνdaíomai‘to divide’
  3. Ancient Greekc. 800–300 BCEδαίμωνWiktionary, English demoniasm‘divine power’
  4. Ancient Greekc. 800–300 BCEδαιμονιασμόςWiktionary, English demoniasmdaimoniasmós
  5. EnglishtodaydemoniasmWiktionary, English demoniasm

Linked words

through Proto-Indo-European *deh₂y- ‘to share, to divide’

time, till, til, tide, tease, tass, 24 more

through Ancient Greek δαίμων ‘divine power’

daemon, daimon, 16 more

Today it means

noun —

Sources

Sources: Wiktionary, “demoniasm”; the older steps come from the Wiktionary entry for Ancient Greek δαίμων. 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 *deh₂y- / demoniasm