Etymograph

English

truculent

Truculent comes from Latin truculentus ‘fierce, savage’, from Proto-Celtic *drukos ‘bad’, and perhaps ultimately from Proto-Indo-European *dʰrewgʰ- ‘to deceive’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰrewgʰ-1‘to deceive’uncertain
  2. Proto-Celticc. 1300–800 BCE*drukos2‘bad’uncertain
  3. Latinc. 75 BCE–200 CEtrux3‘fierce, wild’
  4. Latinc. 75 BCE–200 CEtruculentus3‘fierce, savage’
  5. Englishearliest quotation 1665truculent3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Celtic *drukos
  2. 2 Wiktionary, Latin trux
  3. 3 Wiktionary, English truculent
  4. Earliest quotation in Wiktionary’s entry: 1665, Gideon Harvey: “More or less truculent Plagues.”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰrewgʰ-Wiktionary, Proto-Celtic *drukos‘to deceive’uncertain
  2. Proto-Celticc. 1300–800 BCE*drukosWiktionary, Latin trux‘bad’uncertain
  3. Latinc. 75 BCE–200 CEtruxWiktionary, English truculent‘fierce, wild’
  4. Latinc. 75 BCE–200 CEtruculentusWiktionary, English truculent‘fierce, savage’
  5. Englishearliest quotation 1665truculentWiktionary, English truculent. Earliest quotation in Wiktionary’s entry: 1665, Gideon Harvey: “More or less truculent Plagues.”

first attested First attested circa 1540, from Middle French, from Latin truculentus (“fierce, savage”), from trux (“fierce, wild”) (as stated in Wiktionary’s etymology)

The story

First attested circa 1540, from Middle French, from Latin truculentus (‘fierce, savage’), from trux (‘fierce, wild’).

Full etymology on Wiktionary

Linked words

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

dream, drug, fraud, drain, drudge, 17 more

Today it means

adj Cruel or savage.

Sources

Sources: Wiktionary, “truculent”; the older steps come from the Wiktionary entries for Proto-Celtic *drukos, Latin trux. 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 *dʰrewgʰ- / truculent

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