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ignoratio elenchi

American  
[ig-nuh-rey-shee-oh i-leng-kahy, -kee] / ˌɪg nəˈreɪ ʃiˌoʊ ɪˈlɛŋ kaɪ, -ki /

noun

Logic.
  1. the fallacy of offering proof irrelevant to the proposition in question.


ignoratio elenchi British  
/ ˌɪɡnəˈreɪʃɪəʊ ɪˈlɛŋkaɪ /

noun

  1. a purported refutation of a proposition that does not in fact prove it false but merely establishes a related but strictly irrelevant proposition

  2. the fallacy of arguing in this way

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of ignoratio elenchi

1580–90; < Latin ignōrātiō elenchī literally, ignorance of the refutation; see elenchus

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

His whole paper is an ignoratio elenchi, and he doesn't touch a single one of my positions.

From The Letters of William James, Vol. II by William James

Perhaps it might be said that in arguing, "All men are mortal, and you are a man," it is not so much ignoratio elenchi as petitio principii that you commit.

From Logic, Inductive and Deductive by William Minto

It would therefore be an ignoratio elenchi to allow oneself to be disposed of in such a manner.

From The Essays of Arthur Schopenhauer; the Art of Controversy by T. Bailey (Thomas Bailey) Saunders

An ignoratio elenchi more flagrant—a mistaking of the question more palpable—it is surely not possible to conceive.

From A Theodicy, or, Vindication of the Divine Glory by Albert Taylor Bledsoe

To deny or ridicule any of these beliefs on physical grounds is to commit the fallacy of ignoratio elenchi.

From On the Genesis of Species by St. George Mivart

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