- Confidence
- Established
- Formation
- Compound
- First attested
- Caesar
- Ultimate origin
- Proto-Indo-European (*kleh₂w-)
Etymology tree
Pronunciation
Forms
praeclūdō (present infinitive praeclūdere, perfect active praeclūsī, supine praeclūsum); third conjugation[1]
Etymology
It is from Latin prae- + claudō (“to shut”).[2][1] De Vaan traces ⟨claudō⟩ to Proto-Italic *klaud-e/o-, from Proto-Indo-European *kleh₂u-d- (“to shut”).[3]
Earliest recorded meaning
The OLD's earliest citation is Caesar, of blocking.[2] Köbler dates Caesar c. 50 BC.[4]
Semantic evolution
It meant to shut in front, close, block up, bar, as of gates; from Cicero to close a province or a way to someone, preclude, prevent; in Pliny to prevent access to; and in Seneca to bar someone's way, confine.[2][5][6]
In Ecclesiastical Latin it means to close, shut, shut up.[7] English preclude (1610s) is from it.[8]
Timeline
- c. 50 BC – Caesar uses it.[2][4]
- 81–43 BC – Cicero uses it of precluding.[2][4]
- 1610s – English preclude is recorded.[8]
Meanings
Verb
- To close, block up, bar.[2][5]
- To prevent access to.[2]
- To bar the way of, confine.[2]
- To preclude, prevent.[2]
Word family
- praeclūsiō
- praeclusor
Related words
- claudō
- interclūdō
- occlūdō
- English preclude
References
- ^ a b c d Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ a b c Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
- ^ a b Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
- ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.
- ^ Stelten, Leo F. (1995), Dictionary of Ecclesiastical Latin, Peabody, Mass.: Hendrickson
- ^ a b Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
Cite this entry
“Praecludo.” Etymologically, 17 Oct. 2026, etymologically.com/la/praecludo. Accessed 17 Oct. 2026.
Last edited on . ·