Etymograph

English

inbreak

Inbreak comes from Old English inbrecan ‘to break into’, and goes back to Proto-Indo-European *bʰreg-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰreg-1‘to break’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*brekaną1‘to break’reconstructed
  3. Proto-West Germanicc. 200–500 CE*brekan1‘to break’reconstructed
  4. Old Englishc. 450–1150brecan2‘to break’
  5. Old Englishc. 450–1150inbrecan3‘to break into’
  6. Middle Englishc. 1150–1500*inbreken3reconstructed
  7. Englishearliest quotation 1920inbreak3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Old English brecan
  2. 2 Wiktionary, Old English inbrecan
  3. 3 Wiktionary, English inbreak
  4. Earliest quotation in Wiktionary’s entry: 1920, Edward Carpenter, Pagan and Christian Creeds: “The inbreak of self-consciousness brought out the facts of…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*bʰreg-Wiktionary, Old English brecan‘to break’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*brekanąWiktionary, Old English brecan‘to break’reconstructed
  3. Proto-West Germanicc. 200–500 CE*brekanWiktionary, Old English brecan‘to break’reconstructed
  4. Old Englishc. 450–1150brecanWiktionary, Old English inbrecan‘to break’
  5. Old Englishc. 450–1150inbrecanWiktionary, English inbreak‘to break into’
  6. Middle Englishc. 1150–1500*inbrekenWiktionary, English inbreakreconstructed
  7. Englishearliest quotation 1920inbreakWiktionary, English inbreak. Earliest quotation in Wiktionary’s entry: 1920, Edward Carpenter, Pagan and Christian Creeds: “The inbreak of self-consciousness brought out the facts of…”

Formed from in- + break

Proto-Indo-European *h₁én ‘in’

Proto-Germanic *in ‘into’

English in-

Proto-Indo-European *bʰreg- ‘to break’

…

Proto-Germanic *brekaną ‘to break’

Proto-West Germanic *brekan ‘to break’

Old English brecan ‘to break’

Middle English breken ‘to break up or split’

English break

Linked words

through Proto-Indo-European *bʰreg- ‘to break’

fraction, fragile, bracket, fragment, fracture, suffrage, frail, refrain, bray, fret, fractal, infringe, refractory, breech, brogan, brogue, 36 more

through Proto-Germanic *brekaną ‘to break’

broken, brigade, brake, 3 more

through Old English brecan ‘to break’

broke, breaker, unbreakable, 2 more

Today it means

verb To break in; break into; make an incursion into; insert into; interrupt.

Sources

Sources: Wiktionary, “inbreak”; the older steps come from the Wiktionary entries for Old English brecan, Old English inbrecan. 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 *bʰreg- / inbreak

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