Etymograph

English

overturn

Overturn comes from Proto-Indo-European *terh₁- ‘to rub, turn’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*terh₁-1‘to rub, turn’root named by Wiktionary · steps between not traced
  2. Middle Englishc. 1150–1500overturnen1
  3. Englishearliest quotation 1962overturn1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English overturn
  2. Earliest quotation in Wiktionary’s entry: 1962, Talking of Trains: The collisions at Connington: “About three or four minutes later still an express…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*terh₁-Wiktionary, English overturn‘to rub, turn’root named by Wiktionary · steps between not traced
  2. Middle Englishc. 1150–1500overturnenWiktionary, English overturn
  3. Englishearliest quotation 1962overturnWiktionary, English overturn. Earliest quotation in Wiktionary’s entry: 1962, Talking of Trains: The collisions at Connington: “About three or four minutes later still an express…”

Formed from over- + turn

Proto-Indo-European *úp

Proto-Indo-European *upér ‘over’

Proto-Germanic *uber ‘over’

English over-

Proto-Indo-European *terh₁- ‘to rub, rub by turning, turn’

…

Latin tornō ‘to round off, turn in a lathe’

Proto-West Germanic *turnēn ‘to turn, lathe’

Old English turnian ‘to turn, rotate’

Middle English turnen ‘to turn’

English turn

Linked words

through Proto-Indo-European *terh₁- ‘to rub, turn’

throw, return, thread, tournament, tragic, threshold, trout, detrimental, turner, tyrone, detriment, attrition, thrash, detour, triage, trite, tribulation, tourney, termite, detritus, truant, tyro, tourniquet, thresh, upturn, derma, 38 more

Today it means

verb To turn over, capsize or upset.

Sources

Sources: Wiktionary, “overturn”. 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 *terh₁- / overturn