Etymograph

English

efficient

Efficient comes, via Old French, from Latin efficiēns (accusative efficientem), present participle of efficiō ‘to accomplish’.

  1. Latinc. 75 BCE–200 CEefficiōas efficere, participle‘to work out, accomplish’
  2. Latin, derivedc. 75 BCE–200 CEefficiēns‘accomplishing’
  3. Englishearliest quotation 1614efficient

attested reconstructed ? uncertain or disputed

Lineage

  1. Latinc. 75 BCE–200 CEefficiōas efficere, participle‘to work out, accomplish’
  2. Latin, derivedc. 75 BCE–200 CEefficiēns‘accomplishing’
  3. Englishearliest quotation 1614efficient

Earliest quotation: 1614, Walter Ralegh [i.e., Walter Raleigh]: “It was well said of Plotinus, that the stars…”

first attested Efficiency apartment is first recorded 1930, American English (as stated in the etymology)

The story

1398, “making,” from Old French, from Latin efficientem, nominative efficiēns, participle of efficere (‘work out, accomplish’) (see effect). Meaning “productive, skilled” is from 1787. Efficiency apartment is first recorded 1930, American English.

Linked words

through Proto-Italic *θakjō

affectionate, imperfection, putrefaction, 64 more

through Proto-Italic *fakjō ‘to make’

factor, effectively, perfection, manufacture, interface, difficulty, faction, affection, effectiveness, imperfect, ineffective, facet, affective, defection, defector, confectionary, affectation, deface, 67 more

through Latin faciō ‘to do, to make’

face, fact, perfect, feature, difficult, effective, profit, facility, affect, infection, faculty, affair, feat, sacrifice, facial, facilitate, fetish, defect, facade, deficit, infect, counterfeit, superficial, facsimile, façade, beautify, confection, parfait, hacienda, effector, deficient, aficionado, refectory, confit, facies, maleficent, difficile, beneficent, 85 more

through Latin efficiō ‘work out, accomplish’

effect, efficacious, 19 more

Today it means

adj Making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy.

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

Etymograph / Latin efficiō / efficient