Etymograph

English

debellate

Debellate comes from Latin dēbellātus ‘subdued’, from bellō ‘to wage or carry out war, fight in war, war’, and perhaps ultimately from Proto-Indo-European *dewh₂- ‘to fit’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dewh₂-1‘to fit’uncertain
  2. Proto-Italicc. 1500–700 BCE*dwenos1‘good’reconstructed
  3. Archaic Latinc. 700–75 BCEduenos1
  4. Old Latinc. 700–75 BCE*duenelos1uncertain
  5. Old Latinc. 700–75 BCEduellum1
  6. Latinc. 75 BCE–200 CEbellum1‘war’
  7. Latinc. 75 BCE–200 CEbellō1‘to wage or carry out war, fight in war, war’
  8. Latinc. 75 BCE–200 CEdēbellō2‘to subdue’
  9. Latinc. 75 BCE–200 CEdēbellātus2‘subdued’perfect passive participle of dēbellō
  10. Englishearliest quotation 1611debellate2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin debello
  2. 2 Wiktionary, English debellate
  3. Earliest quotation in Wiktionary’s entry: 1611, Iohn Speed [i.e., Edward the Third, […]: “They [the French] deſire (king Edward [III] grovvne aged)…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dewh₂-Wiktionary, Latin debello‘to fit’uncertain
  2. Proto-Italicc. 1500–700 BCE*dwenosWiktionary, Latin debello‘good’reconstructed
  3. Archaic Latinc. 700–75 BCEduenosWiktionary, Latin debello
  4. Old Latinc. 700–75 BCE*duenelosWiktionary, Latin debellouncertain
  5. Old Latinc. 700–75 BCEduellumWiktionary, Latin debello
  6. Latinc. 75 BCE–200 CEbellumWiktionary, Latin debello‘war’
  7. Latinc. 75 BCE–200 CEbellōWiktionary, Latin debello‘to wage or carry out war, fight in war, war’
  8. Latinc. 75 BCE–200 CEdēbellōWiktionary, English debellate‘to subdue’
  9. Latinc. 75 BCE–200 CEdēbellātusWiktionary, English debellate‘subdued’perfect passive participle of dēbellō
  10. Englishearliest quotation 1611debellateWiktionary, English debellate. Earliest quotation in Wiktionary’s entry: 1611, Iohn Speed [i.e., Edward the Third, […]: “They [the French] deſire (king Edward [III] grovvne aged)…”

first attested First attested in 1611 (as stated in Wiktionary’s etymology)

The story

First attested in 1611; borrowed from Latin dēbellātus, perfect passive participle of dēbellō (‘to subdue’), see -ate (verb-forming suffix).

Full etymology on Wiktionary

Linked words

through Proto-Indo-European *dewh₂- ‘to fit’

down, town, tool, dynamic, teen, dynasty, tow, dun, dynamo, dynastic, tine, taw, 90 more

through Proto-Italic *dwenos ‘good’

bona, benefice, beaucoup, beauteous, 33 more

through Archaic Latin duenos

ben, bonus, optimal, beneficial, bonnie, optimism, boon, beneficiary, bonny, bene, bonbon, 33 more

through Old Latin *duenelos

beautiful, beauty, boo, beau, beal, bello, bauble, 15 more

through Old Latin duellum

duel, bellicose, 12 more

through Latin bellum ‘war’

rebellion, rebellious, belligerent, rebelling, 8 more

through Latin bellō ‘to wage or carry out war, fight in war, war’

rebel, revel, 8 more

Today it means

verb To conquer (someone) in war; to subdue.

Sources

Sources: Wiktionary, “debellate”; the older steps come from the Wiktionary entry for Latin debello. 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 *dewh₂- / debellate

Shirt and support for this word