Dictionary

preclude

verb pre·clude \pri-ˈklüd\

: to make (something) impossible : to prevent (something) from happening

: to prevent (someone) from doing something

pre·clud·edpre·clud·ing

Full Definition of PRECLUDE

transitive verb
1
archaic :  close
2
:  to make impossible by necessary consequence :  rule out in advance
pre·clu·sion \-ˈklü-zhən\ noun
pre·clu·sive \-ˈklü-siv, -ziv\ adjective
pre·clu·sive·ly adverb
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Examples of PRECLUDE

  1. I fear these things, but vaguely, for my brain buzzes in the merciful wash of endorphins that preclude any thought from occupying it too long. —Louise Erdrich, Harper's, May 1993

Origin of PRECLUDE

Latin praecludere, from prae- + claudere to close — more at close
First Known Use: 1629

Other Logic Terms

a posteriori, connotation, corollary, inference, mutually exclusive, paradox, postulate, syllogism

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