Also called argumentum verbosum, proof by verbosity is an argument that is far too complicated, lengthy, or verbose for an opponent to reasonably address all the particulars. The sheer volume of words, claims, or sub-arguments is used to create the impression of a strong case, even when the reasoning is weak or unsound. This should not be confused with proof by intimidation (or argumentum ad verecundiam), where someone's reputation or credentials are used to pressure others into accepting a claim.
Example of Proof by Verbosity
- When asked to justify why the proposed tax plan would work, the politician launched into a 20-minute response filled with tangential historical anecdotes, obscure economic jargon, and dozens of loosely connected statistics, leaving no time for rebuttal.
The sheer volume of material made it impossible to address each point, creating the illusion of a thorough argument. - The professor, through the most eloquent of words and the most beautiful prose, divined the conclusion that one plus one equals three. This highly impressive display of mastery over language and oratory skill proves that one plus one equals three.
No amount of flowery language can prove that one plus one is anything other than two.




