Etymograph

English

upturn

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

  1. Proto-Indo-Europeanc. 4500–2500 BCE*terh₁-‘to rub, turn’root as named · steps between not traced
  2. Middle Englishc. 1150–1500upturnen
  3. Englishtodayupturn

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*terh₁-‘to rub, turn’root as named · steps between not traced
  2. Middle Englishc. 1150–1500upturnen
  3. Englishtodayupturn

Formed from up- + turn

Old English ūp ‘up, from above’

English up-

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, termite, tribulation, tourney, overturn, detritus, truant, thresher, tyro, thresh, tourniquet, derma, 38 more

Today it means

noun An upward turn or trend, especially in business activity or profit.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *terh₁- / upturn