Etymograph

English

debase

Debase comes from Old French bas ‘low’, from Ancient Greek βάσις ‘stepping, step’, and perhaps ultimately from Proto-Indo-European *gʷem-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*gʷem-1‘step’uncertain
  2. Proto-Indo-Europeanc. 4500–2500 BCE*gʷémtis1‘step, act of walking’uncertain
  3. Proto-Hellenicc. 2200–1600 BCE*gʷə́tis1‘step’uncertain
  4. Ancient Greekc. 800–300 BCEβάσις2‘stepping, step’uncertain
  5. Latinc. 75 BCE–200 CEbassus3‘thick, fat, stumpy, short, low, base’
  6. Old Frenchc. 842–1400bas3‘low’
  7. Englishearliest quotation 1961debase3

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Ancient Greek βάσις
  2. 2 Wiktionary, Latin bassus
  3. 3 Wiktionary, English debase
  4. Earliest quotation in Wiktionary’s entry: 1961, Newton N. Minow: “And just as history will decide whether the leaders…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*gʷem-Wiktionary, Ancient Greek βάσις‘step’uncertain
  2. Proto-Indo-Europeanc. 4500–2500 BCE*gʷémtisWiktionary, Ancient Greek βάσις‘step, act of walking’uncertain
  3. Proto-Hellenicc. 2200–1600 BCE*gʷə́tisWiktionary, Ancient Greek βάσις‘step’uncertain
  4. Ancient Greekc. 800–300 BCEβάσιςWiktionary, Latin bassus‘stepping, step’uncertain
  5. Latinc. 75 BCE–200 CEbassusWiktionary, English debase‘thick, fat, stumpy, short, low, base’
  6. Old Frenchc. 842–1400basWiktionary, English debase‘low’
  7. Englishearliest quotation 1961debaseWiktionary, English debase. Earliest quotation in Wiktionary’s entry: 1961, Newton N. Minow: “And just as history will decide whether the leaders…”

Linked words

through Proto-Indo-European *gʷem- ‘step’

come, coming, event, revenue, convention, adventure, avenue, venue, diabetes, inventory, cum, convenience, advent, intervene, inventor, invent, souvenir, provenance, pug, convene, contravention, revenant, circumvention, contravene, quim, 51 more

through Proto-Hellenic *gʷə́tis ‘step’

basic, bass, bases, 8 more

through Ancient Greek βάσις ‘stepping, step’

basis, 7 more

through Latin bassus ‘thick, fat, stumpy, short, low, base’

bassoon, basso, basset, 4 more

Today it means

verb To lower in character, quality, or value; to degrade.

Sources

Sources: Wiktionary, “debase”; the older steps come from the Wiktionary entries for Ancient Greek βάσις, Latin bassus. 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 *gʷem- / debase