Etymograph

English

conclude

Conclude comes from Latin conclūdō ‘to shut up, close, end’, and goes back to Proto-Indo-European *kleh₂w-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*kleh₂w-‘to close something’reconstructed
  2. Proto-Italicc. 1500–700 BCE*klaudō‘to close’reconstructed
  3. Latinc. 75 BCE–200 CEclaudō‘to shut up, close, lock’
  4. Latin, derivedc. 75 BCE–200 CEconclūdōas conclūdere‘to shut up, close, end’
  5. Middle Englishc. 1150–1500concluden
  6. Englishearliest quotation 1591conclude

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*kleh₂w-‘to close something’reconstructed
  2. Proto-Italicc. 1500–700 BCE*klaudō‘to close’reconstructed
  3. Latinc. 75 BCE–200 CEclaudō‘to shut up, close, lock’
  4. Latin, derivedc. 75 BCE–200 CEconclūdōas conclūdere‘to shut up, close, end’
  5. Middle Englishc. 1150–1500concluden
  6. Englishearliest quotation 1591conclude

Earliest quotation: 1591, William Shakespeare, The First Part of Henry the Sixt: “if we conclude a peace”.

Linked words

through Proto-Indo-European *kleh₂w- ‘to close something’

include, cataract, subclavian, 29 more

through Proto-Italic *klaudō ‘to close’

closet, disclose, enclose, inclusiveness, 26 more

through Latin claudō ‘to shut up, close, lock’

close, exclusive, closure, clause, inclusive, inclusion, exclude, cloister, recluse, claustrophobia, sluice, preclude, occlusion, cloture, 32 more

Today it means

verb To end; to come to an end.

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

Etymograph / Proto-Indo-European *kleh₂w- / conclude