Etymograph

English

assecuration

Assecuration comes from Latin assecurare ‘assure’, from sēcūrus ‘safe, secure’, and ultimately from Proto-Indo-European *kʷeys- ‘to see’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*kʷeys-1‘to see’reconstructed
  2. Proto-Italicc. 1500–700 BCE*kʷoizā1‘care’reconstructed
  3. Latinc. 75 BCE–200 CEcūra1‘care’
  4. Latinc. 75 BCE–200 CEsēcūrus2‘safe, secure’
  5. Latinc. 75 BCE–200 CEassecurare3‘assure’
  6. Latinc. 75 BCE–200 CEassecuratio3
  7. Englishearliest quotation 1863assecuration3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin securus
  2. 2 Wiktionary, Latin assecurare
  3. 3 Wiktionary, English assecuration
  4. Earliest quotation in Wiktionary’s entry: 1863, Joseph Hall, Philip Wynter: “This charge here, as it implies the possibility, so…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*kʷeys-Wiktionary, Latin securus‘to see’reconstructed
  2. Proto-Italicc. 1500–700 BCE*kʷoizāWiktionary, Latin securus‘care’reconstructed
  3. Latinc. 75 BCE–200 CEcūraWiktionary, Latin securus‘care’
  4. Latinc. 75 BCE–200 CEsēcūrusWiktionary, Latin assecurare‘safe, secure’
  5. Latinc. 75 BCE–200 CEassecurareWiktionary, English assecuration‘assure’
  6. Latinc. 75 BCE–200 CEassecuratioWiktionary, English assecuration
  7. Englishearliest quotation 1863assecurationWiktionary, English assecuration. Earliest quotation in Wiktionary’s entry: 1863, Joseph Hall, Philip Wynter: “This charge here, as it implies the possibility, so…”

Linked words

through Proto-Indo-European *kʷeys- ‘to see’

shire, curate, 4 more

through Proto-Italic *kʷoizā ‘care’

procurement, manicure, procurator, 4 more

through Latin cūra ‘care’

ensure, cure, proxy, assure, insure, curator, incurable, 8 more

through Latin sēcūrus ‘safe, secure’

sure, security, secure, sicker, 4 more

Today it means

noun Assurance; certainty.

Sources

Sources: Wiktionary, “assecuration”; the older steps come from the Wiktionary entries for Latin securus, Latin assecurare. 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 *kʷeys- / assecuration

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