English
subtraction
Subtraction comes from Latin subtrahō ‘to pull out from under’, and perhaps goes back to Proto-Indo-European *dʰregʰ-.
- Proto-Indo-Europeanc. 4500–2500 BCE*dʰregʰ-1‘to run, to drag, to pull’uncertain
- Latinc. 75 BCE–200 CEtrahō1‘to pull, drag’
- Latinc. 75 BCE–200 CEsubtrahō2‘to pull out from under’
- Late Latinc. 200–600 CEsubtractio3as subtractio
- Englishtodaysubtraction3
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, Latin subtraho
- 2 Wiktionary, Latin subtractio
- 3 Wiktionary, English subtraction
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*dʰregʰ-Wiktionary, Latin subtraho‘to run, to drag, to pull’uncertain
- Latinc. 75 BCE–200 CEtrahōWiktionary, Latin subtraho‘to pull, drag’
- Latinc. 75 BCE–200 CEsubtrahōWiktionary, Latin subtractio‘to pull out from under’
- Late Latinc. 200–600 CEsubtractioWiktionary, English subtractionas subtractio
- EnglishtodaysubtractionWiktionary, English subtraction
The story
Can be decomposed to subtract + -ion.
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