Dictionary
Thesaurus
Encyclopedia
Translator
Web

petitio principii

 - 2 dictionary results

pe⋅ti⋅ti⋅o prin⋅ci⋅pi⋅i

[pi-tish-ee-oh prin-sip-ee-ahy; Lat. pe-tee-ti-oh pring-kip-i-ee]
–noun Logic.
a fallacy in reasoning resulting from the assumption of that which in the beginning was set forth to be proved; begging the question.

Origin:
1525–35; < ML petītiō prīncipiī, trans. of Gk tò en archêi aiteîsthai the assumption at the outset
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To petitio principii
pe·ti·ti·o prin·ci·pi·i   (pə-tĭsh'ē-ō' prĭn-sĭp'ē-ē', -ē-ī')   
n.   Logic
The fallacy of assuming in the premise of an argument that which one wishes to prove in the conclusion; a begging of the question.

[Medieval Latin petītiō prīncipiī : Latin petītiō, request + Latin prīncipiī, genitive of prīncipium, beginning.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source
Search another word or see petitio principii on Thesaurus | Reference
FacebookTwitterFollow us: