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ex silentio

British  
/ ɛks sɪˈlɛnʃɪˌəʊ /

adverb

  1. (of a theory, assumption, etc) based on a lack of evidence to the contrary

"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 ex silentio

literally: from silence

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.

It is not so thoroughly known but that it is often necessary to cite its readings ex silentio.

From Project Gutenberg

Of course it can always be objected that the proofs are partly the assertions of a comic poet who certainly was not particular about accusations of impiety, partly deductions ex silentio, partly actions the motives for which are uncertain.

From Project Gutenberg

The absence of Mahinda's name in Asoka's inscriptions is certainly suspicious, but the Sinhalese chronicles give the names of other missionaries correctly and a mere argumentum ex silentio cannot disprove their testimony on this important point.

From Project Gutenberg

The first, an argumentum ex silentio, is that if there was trouble in Pompeii between the old inhabitants and the new colonists then the same would have been true in Præneste!

From Project Gutenberg

The protest against the argument ex silentio takes another form.

From Project Gutenberg