erroneousness

If the symbol could be identified in the inscriptions, I would adopt the first supposition until substantial evidence of its erroneousness could be produced.

From Day Symbols of the Maya Year Sixteenth Annual Report of the Bureau of American Ethnology to the Secretary of the Smithsonian Institution, 1894-1895, Government Printing Office, Washington, 1897, pages 199-266. by Cyrus Thomas

His life in his own family showed the erroneousness of the assertion that a thorough devotion to learning is inconsistent with the claims of family affection.

From The International Monthly, Volume 5, No. 4, April, 1852 by Various

I will only point out the erroneousness of the popular view, that Greek portraits were conventional and uninteresting; and that it was the Romans who introduced individuality into portraiture.

From The Legacy of Greece Essays By: Gilbert Murray, W. R. Inge, J. Burnet, Sir T. L. Heath, D'arcy W. Thompson, Charles Singer, R. W. Livingston, A. Toynbee, A. E. Zimmern, Percy Gardner, Sir Reginald Blomfield by R.W. Livingstone

The erroneousness of the assertion that the volcanoes of the Island of Java do not emit streams of real lava.

From Narrative of the Circumnavigation of the Globe by the Austrian Frigate Novara, Volume I (Commodore B. Von Wullerstorf-Urbair,) Undertaken by Order of the Imperial Government in the Years 1857, 1858, & 1859, Under the Immediate Auspices of His I. and R. Highness the Archduke Ferdinand Maximilian, Commander-In-Chief of the Austrian Navy. by Karl Ritter von Scherzer

Wakefield conjectures that Pope altered the line from having learnt the erroneousness of the vulgar belief that the sting of the serpent is in its tail.

From The Works of Alexander Pope, Volume 1 New Edition by Alexander Pope