Etymograph

English

liquefaction

Liquefaction comes from Medieval Latin liquefactiō, and goes back to Proto-Indo-European *dʰeh₁- ‘to do’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰeh₁-1‘to do’root named by Wiktionary · steps between not traced
  2. Medieval Latinmodernliquefactiō1
  3. Middle Frenchc. 1400–1600liquefaction1
  4. Middle Englishc. 1150–1500liquefaction1
  5. Englishearliest quotation 1648liquefaction1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English liquefaction
  2. Earliest quotation in Wiktionary’s entry: 1648, Robert Herrick, Upon Julia's Clothes: “Whenas in silks my Julia goes, / Then, then…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dʰeh₁-Wiktionary, English liquefaction‘to do’root named by Wiktionary · steps between not traced
  2. Medieval LatinmodernliquefactiōWiktionary, English liquefaction
  3. Middle Frenchc. 1400–1600liquefactionWiktionary, English liquefaction
  4. Middle Englishc. 1150–1500liquefactionWiktionary, English liquefaction
  5. Englishearliest quotation 1648liquefactionWiktionary, English liquefaction. Earliest quotation in Wiktionary’s entry: 1648, Robert Herrick, Upon Julia's Clothes: “Whenas in silks my Julia goes, / Then, then…”

Linked words

through Proto-Indo-European *dʰeh₁- ‘to do’

do, deal, hot, fact, feature, mid, fair, defense, fan, benefit, theme, custom, fashion, defence, ethnic, sufficient, treasury, treasure, ethical, thesis, feast, theology, aesthetic, defendant, synthetic, doom, deed, dis, tick, atheist, ethic, auditorium, auditor, atheism, demi, deem, spade, ethos, forfeit, feral, 128 more

Today it means

noun The process of being, or state of having been, made liquid (from either a solid or a gas).

Sources

Sources: Wiktionary, “liquefaction”. 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 *dʰeh₁- / liquefaction