Etymograph

English

propellent

Propellent comes from Latin prōpellēns ‘hurling, propelling’, from prōpellō ‘to drive, push or urge forth or forward’, and ultimately from Proto-Italic *pelnō ‘to approach’.

  1. Proto-Italicc. 1500–700 BCE*pelnō‘to approach’reconstructed
  2. Latinc. 75 BCE–200 CEpellō‘push, drive’
  3. Latin, derivedc. 75 BCE–200 CEprōpellō‘to drive, push or urge forth or forward’
  4. Latin, derivedc. 75 BCE–200 CEprōpellēns‘hurling, propelling’
  5. Latin, derivedc. 75 BCE–200 CEprōpellēnt-
  6. Englishearliest quotation 1915propellent

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Proto-Italicc. 1500–700 BCE*pelnō‘to approach’reconstructed
  2. Latinc. 75 BCE–200 CEpellō‘push, drive’
  3. Latin, derivedc. 75 BCE–200 CEprōpellō‘to drive, push or urge forth or forward’
  4. Latin, derivedc. 75 BCE–200 CEprōpellēns‘hurling, propelling’
  5. Latin, derivedc. 75 BCE–200 CEprōpellēnt-
  6. Englishearliest quotation 1915propellent

Earliest quotation: 1915, Leonard Metcalf, Harrison Prescott Eddy: “whereas if more propellent force is required, an explosive…”

Formed from propel + -ent

Latin pellō ‘to push, to move’

Latin propellō ‘to drive, push or urge forth or forward’

Middle English propellen ‘drive out, expel’

English propel

The story

Less common than propellant despite being more correct from an etymological viewpoint.

Linked words

through Proto-Indo-European *pelh₂- ‘to approach’

polish, appel, 12 more

through Proto-Italic *pelnō ‘to approach’

impulse, repulse, repellent, 10 more

through Latin pellō ‘push, drive’

appeal, pulse, compulsory, repeal, expulsion, compulsive, compel, appellate, expel, repel, dispel, pelt, impel, rappel, 16 more

through Latin prōpellō ‘to drive, push or urge forth or forward’

propulsion, 2 more

Today it means

noun Capable of propelling.

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

Etymograph / Proto-Italic *pelnō / propellent