Fallacy
Encyclopedia article; The Columbia Encyclopedia, Sixth Edition, 2009
Collections:
Religious Studies, Education, Psychology, History, Literature, Philosophy, Entire Library
...to characterize an invalid argument. Strictly speaking, it refers...elaborated by Aristotle, and for an argument to be valid, it must adhere...ambiguous or vague as to the logical form they represent, or when...present and the validity of the argument depends on switching meanings...