Etymograph

English

exclude

Exclude comes from Latin exclūdō ‘to except, exclude’, from claudō ‘close’, and ultimately from Proto-Indo-European *kleh₂w- ‘key, hook, nail’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*kleh₂w-‘key, hook, nail’reconstructed
  2. Proto-Italicc. 1500–700 BCE*klaudō‘to close’reconstructed
  3. Latinc. 75 BCE–200 CEclaudō‘close’
  4. Latin, derivedc. 75 BCE–200 CEexclūdō‘to except, exclude’
  5. Englishearliest quotation 1669exclude

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*kleh₂w-‘key, hook, nail’reconstructed
  2. Proto-Italicc. 1500–700 BCE*klaudō‘to close’reconstructed
  3. Latinc. 75 BCE–200 CEclaudō‘close’
  4. Latin, derivedc. 75 BCE–200 CEexclūdō‘to except, exclude’
  5. Englishearliest quotation 1669exclude

Earliest quotation: 1669, John Baptiſta Porta, The Third Book Of Natural Magick: […]: “[…] for hungry birds have devoured ſeeds, and having…”

Linked words

through Proto-Indo-European *kleh₂w- ‘key, hook, nail’

include, cataract, conclave, subclavian, 29 more

through Proto-Italic *klaudō ‘to close’

closet, disclose, enclose, inclusiveness, 27 more

through Latin claudō ‘close’

close, conclusion, closure, clause, inclusion, inclusive, conclude, cloister, recluse, claustrophobia, occlusion, preclude, cloture, 32 more

through Latin exclūdō ‘to except, exclude’

sluice, 1 more

Today it means

verb To bar (someone or something) from entering; to keep out.

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

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