Etymograph

English

interbellic

Interbellic comes from Latin bellicus ‘of or pertaining to war’, from Proto-Italic *dwenos ‘good’, 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. Old Latinc. 700–75 BCEduellicus1
  7. Latinc. 75 BCE–200 CEbellicus2‘of or pertaining to war’
  8. Englishtodayinterbellic2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin bellicus
  2. 2 Wiktionary, English interbellic

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dewh₂-Wiktionary, Latin bellicus‘to fit’uncertain
  2. Proto-Italicc. 1500–700 BCE*dwenosWiktionary, Latin bellicus‘good’reconstructed
  3. Archaic Latinc. 700–75 BCEduenosWiktionary, Latin bellicus
  4. Old Latinc. 700–75 BCE*duenelosWiktionary, Latin bellicusuncertain
  5. Old Latinc. 700–75 BCEduellumWiktionary, Latin bellicus
  6. Old Latinc. 700–75 BCEduellicusWiktionary, Latin bellicus
  7. Latinc. 75 BCE–200 CEbellicusWiktionary, English interbellic‘of or pertaining to war’
  8. EnglishtodayinterbellicWiktionary, English interbellic

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, rebellion, beau, rebellious, beal, bello, bauble, rebelling, 15 more

through Old Latin duellum

rebel, duel, revel, 15 more

through Latin bellicus ‘of or pertaining to war’

bellicose, 3 more

Today it means

adj Of or pertaining to an interbellum (period of time between two wars), especially the period between the two World Wars (1919–1939); interwar.

Sources

Sources: Wiktionary, “interbellic”; the older steps come from the Wiktionary entry for Latin bellicus. 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- / interbellic

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