Etymograph

English

overbreak

Overbreak comes from Old English oferbrecan ‘to transgress, violate’, from brecan ‘to break’, and ultimately from 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. 450–1150oferbrecan3‘to transgress, violate’
  6. Middle Englishc. 1150–1500*overbreken3reconstructed
  7. Englishearliest quotation 1946overbreak3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Old English brecan
  2. 2 Wiktionary, Old English oferbrecan
  3. 3 Wiktionary, English overbreak
  4. Earliest quotation in Wiktionary’s entry: 1946, Karl Terzaghi, Rock Defects and Loads on Tunnel Supports: “The overbreak depends on several factors. Foremost among them…”.

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 oferbrecan‘to break’
  5. Old Englishc. 450–1150oferbrecanWiktionary, English overbreak‘to transgress, violate’
  6. Middle Englishc. 1150–1500*overbrekenWiktionary, English overbreakreconstructed
  7. Englishearliest quotation 1946overbreakWiktionary, English overbreak. Earliest quotation in Wiktionary’s entry: 1946, Karl Terzaghi, Rock Defects and Loads on Tunnel Supports: “The overbreak depends on several factors. Foremost among them…”

Linked words

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

fraction, fragile, bracket, fragment, fracture, refrain, suffrage, frail, bray, fret, infringe, fractal, 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 cave in near the edge of an excavation.

Sources

Sources: Wiktionary, “overbreak”; the older steps come from the Wiktionary entries for Old English brecan, Old English oferbrecan. 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- / overbreak

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