The state of being in error; the quality of being erroneous. (noun)
Examples of word erroneousness
Even if this land was acquired according to all the relevant laws of the time, the Jews were wrong – just like the British aristocrats in happy Valley during the British rule there, despite the erroneousness of the analogy.
I was immediately struck by the chutzpah of Sullivan's statement -- both because of its erroneousness and because he had the audacity to make it.
I've questioned its fundamentality and erroneousness...
I've questioned its fundamentality and erroneousness before.
There being nothing that teachers at a yeshiva love more than to argue a Jewish boy out of his erroneousness, he found himself the center of attention.