Etymograph

English

truculence

Truculence comes from Latin truculentia ‘fierceness, savageness, grimness, brutality’, from trux ‘harsh’, 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‘harsh’
  4. Latinc. 75 BCE–200 CEtruculentus4‘savage, harsh’
  5. Latinc. 75 BCE–200 CEtruculentia5‘fierceness, savageness, grimness, brutality’
  6. Frenchc. 1600–presenttruculence5
  7. Englishearliest quotation 1904truculence5

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Celtic *drukos
  2. 2 Wiktionary, Latin trux
  3. 3 Wiktionary, Latin truculentus
  4. 4 Wiktionary, Latin truculentia
  5. 5 Wiktionary, English truculence
  6. Earliest quotation in Wiktionary’s entry: 1904, – October 7, Joseph Conrad: “To these provincial autocrats, before whom the peaceable population…”.

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, Latin truculentus‘harsh’
  4. Latinc. 75 BCE–200 CEtruculentusWiktionary, Latin truculentia‘savage, harsh’
  5. Latinc. 75 BCE–200 CEtruculentiaWiktionary, English truculence‘fierceness, savageness, grimness, brutality’
  6. Frenchc. 1600–presenttruculenceWiktionary, English truculence
  7. Englishearliest quotation 1904truculenceWiktionary, English truculence. Earliest quotation in Wiktionary’s entry: 1904, – October 7, Joseph Conrad: “To these provincial autocrats, before whom the peaceable population…”

Linked words

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

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

Today it means

noun The state of being truculent; eagerness to fight; ferocity.

Sources

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

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