Etymograph

English

subtraction

Subtraction comes from Latin subtrahō ‘to pull out from under’, and perhaps goes back to Proto-Indo-European *dʰregʰ-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰregʰ-1‘to run, to drag, to pull’uncertain
  2. Latinc. 75 BCE–200 CEtrahō1‘to pull, drag’
  3. Latinc. 75 BCE–200 CEsubtrahō2‘to pull out from under’
  4. Late Latinc. 200–600 CEsubtractio3as subtractio
  5. Englishtodaysubtraction3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Latin subtraho
  2. 2 Wiktionary, Latin subtractio
  3. 3 Wiktionary, English subtraction

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰregʰ-Wiktionary, Latin subtraho‘to run, to drag, to pull’uncertain
  2. Latinc. 75 BCE–200 CEtrahōWiktionary, Latin subtraho‘to pull, drag’
  3. Latinc. 75 BCE–200 CEsubtrahōWiktionary, Latin subtractio‘to pull out from under’
  4. Late Latinc. 200–600 CEsubtractioWiktionary, English subtractionas subtractio
  5. EnglishtodaysubtractionWiktionary, English subtraction

The story

Can be decomposed to subtract + -ion.

Full etymology on Wiktionary

Linked words

through Proto-Indo-European *dʰregʰ- ‘to run, to drag, to pull’

draw, train, draft, drag, retreat, distraction, draught, extraction, contraction, abstraction, retract, entreat, abstractly, 48 more

through Latin trahō ‘to pull, drag’

treat, contract, portrait, attractive, abstract, extract, trait, attraction, tractor, distract, tram, tract, trattoria, 35 more

Today it means

noun The process of subtracting a number from another.

Sources

Sources: Wiktionary, “subtraction”; the older steps come from the Wiktionary entries for Latin subtraho, Latin subtractio. 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 *dʰregʰ- / subtraction