Etymograph

English

vesania

Vesania comes from Latin vēsānia ‘madness, insanity’, from sānus ‘sane, healthy’, and perhaps ultimately from Proto-Indo-European *seh₂- ‘to satiate’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*seh₂-1‘to satiate’uncertain
  2. Proto-Italicc. 1500–700 BCE*sānos2‘healthy’reconstructed
  3. Latinc. 75 BCE–200 CEsānus2‘sane, healthy’
  4. Latinc. 75 BCE–200 CEvēsānus3‘mad, insane’
  5. Latinc. 75 BCE–200 CEvēsānia3‘madness, insanity’
  6. Englishtodayvesania3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Italic *sānos
  2. 2 Wiktionary, Latin vesanus
  3. 3 Wiktionary, English vesania

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*seh₂-Wiktionary, Proto-Italic *sānos‘to satiate’uncertain
  2. Proto-Italicc. 1500–700 BCE*sānosWiktionary, Latin vesanus‘healthy’reconstructed
  3. Latinc. 75 BCE–200 CEsānusWiktionary, Latin vesanus‘sane, healthy’
  4. Latinc. 75 BCE–200 CEvēsānusWiktionary, English vesania‘mad, insane’
  5. Latinc. 75 BCE–200 CEvēsāniaWiktionary, English vesania‘madness, insanity’
  6. EnglishtodayvesaniaWiktionary, English vesania

Linked words

through Proto-Indo-European *seh₂- ‘to satiate’

sad, secular, saturation, insatiable, hadron, sade, saturate, satiety, satiate, 17 more

through Latin sānus ‘sane, healthy’

insane, sane, sanity, sanitary, 5 more

Today it means

noun Madness, insanity, mental derangement.

Sources

Sources: Wiktionary, “vesania”; the older steps come from the Wiktionary entries for Proto-Italic *sānos, Latin vesanus. 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 *seh₂- / vesania

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