Etymograph

English

complement

Complement comes from Latin complēmentum ‘that which fills up or completes’, from compleō ‘to fill up’, and ultimately from Proto-Indo-European *pleh₁-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*pleh₁-‘to fill’reconstructed
  2. Proto-Italicc. 1500–700 BCE*plēō‘to fill’reconstructed
  3. Latinc. 75 BCE–200 CEpleō‘Combining form used to form prefixed verbs with the approximate meaning "to fill"’
  4. Latin, derivedc. 75 BCE–200 CEcompleō‘to fill up’
  5. Latin, derivedc. 75 BCE–200 CEcomplēmentum‘that which fills up or completes’
  6. Middle Englishc. 1150–1500complement
  7. Englishearliest quotation 1590complement

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*pleh₁-‘to fill’reconstructed
  2. Proto-Italicc. 1500–700 BCE*plēō‘to fill’reconstructed
  3. Latinc. 75 BCE–200 CEpleō‘Combining form used to form prefixed verbs with the approximate meaning "to fill"’
  4. Latin, derivedc. 75 BCE–200 CEcompleō‘to fill up’
  5. Latin, derivedc. 75 BCE–200 CEcomplēmentum‘that which fills up or completes’
  6. Middle Englishc. 1150–1500complement
  7. Englishearliest quotation 1590complement

Earliest quotation: 1590, Edmund Spenser, Book III, Canto V: “And both encreast the prayse of woman kynde, /…”

Linked words

through Proto-Indo-European *pleh₁- ‘to fill’

public, full, plus, fill, poll, plain, popularity, folk, plenty, plural, ample, amplitude, plethora, amplify, puri, plenary, replenish, volk, plenum, plebs, plebeian, fulsome, 74 more

through Proto-Italic *plēō ‘to fill’

people, popular, publication, publican, 14 more

through Latin pleō ‘Combining form used to form prefixed verbs…’

supply, manipulation, supplement, implement, depletion, replete, deplete, 10 more

through Latin compleō ‘to fill up’

completion, accomplish, 2 more

Today it means

noun The totality, the full amount or number which completes something.

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

Etymograph / Proto-Indo-European *pleh₁- / complement