Etymograph

English

fraudulence

Fraudulence comes from Latin fraudulentia ‘deceitfulness, disposition to defraud’, and goes back to fraus.

  1. Latinc. 75 BCE–200 CEfraus1‘fraud, deceit’
  2. Latinc. 75 BCE–200 CEfraudulentus2‘deceitful, fraudulent’
  3. Latinc. 75 BCE–200 CEfraudulentia2‘deceitfulness, disposition to defraud’
  4. Old Frenchc. 842–1400fraudulence2
  5. Englishearliest quotation 1759fraudulence2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin fraudulentus
  2. 2 Wiktionary, English fraudulence
  3. Earliest quotation in Wiktionary’s entry: 1759, Samuel Johnson, [The Idler]: “I ſuppoſe ſome of my friends, to whom I…”.

Earlier history uncertain. See Wiktionary.

Lineage

  1. Latinc. 75 BCE–200 CEfrausWiktionary, Latin fraudulentus‘fraud, deceit’
  2. Latinc. 75 BCE–200 CEfraudulentusWiktionary, English fraudulence‘deceitful, fraudulent’
  3. Latinc. 75 BCE–200 CEfraudulentiaWiktionary, English fraudulence‘deceitfulness, disposition to defraud’
  4. Old Frenchc. 842–1400fraudulenceWiktionary, English fraudulence
  5. Englishearliest quotation 1759fraudulenceWiktionary, English fraudulence. Earliest quotation in Wiktionary’s entry: 1759, Samuel Johnson, [The Idler]: “I ſuppoſe ſome of my friends, to whom I…”

The story

Fraudulentus is derived from fraus (‘deceit, fraud’) (from Proto-Indo-European *dʰrew- (‘to mislead’)) + -ulentus (‘abounding in, full of’).

Full etymology on Wiktionary

Linked words

through Proto-Indo-European *dʰrewgʰ- ‘to deceive, mislead’

dream, drug, drain, drudge, truculent, 17 more

Today it means

noun The condition of being fraudulent; deceitfulness.

Sources

Sources: Wiktionary, “fraudulence”; the older steps come from the Wiktionary entry for Latin fraudulentus. 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 / Latin fraus / fraudulence