To make an argument from silence (Latin: argumentum ex silentio) is to express a conclusion that is based on the absence of statements in historical documents, rather than their presence.[2][3] In the field of classical studies, it often refers to the assertion that an author is ignorant of a subject, based on the lack of references to it in the author's available writings.[3] Thus, in historical analysis with an argument from silence, the absence of a reference to an event or a document is used to cast doubt on the event not mentioned.[4] While most historical approaches rely on what an author's works contain, an argument from silence relies on what the book or document does not contain.[4] This approach thus uses what an author "should have said" rather than what is available in the author's extant writings.[4][5]
An argument from silence may apply to a document only if the author was expected to have the information, was intending to give a complete account of the situation, and the item was important enough and interesting enough to deserve to be mentioned at the time.[6][7] Arguments from silence, based on a writer's failure to mention an event, are distinct from arguments from ignorance which rely on a total "absence of evidence" and are widely considered unreliable; however arguments from silence themselves are also generally viewed as rather weak in many cases; or considered as fallacies.[1][8]
Howe73
was invoked but never defined (see the help page).Magna56
was invoked but never defined (see the help page).Duncan83
was invoked but never defined (see the help page).