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Definition of erroneousness
erroneousness
/ɪˈroʊ.ni.əs.nəs/
er · ro · ne · ous · ness
Adverb:erroneously
•Adjective:erroneous
erroneousness Lexical Profile
CEFR
C2
Grade
12
Tier
2
Usage
Rare
Syllables
5
erroneousness Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The state or quality of being wrong, inaccurate, or mistaken.
Example
"The historian wrote a detailed rebuttal exposing the erroneousness of the popular myth."
Synonyms
View all synonyms for erroneousness Antonyms
View all antonyms for erroneousness• Rhymes for erroneousness
• Nearby Words
Word Origin & Etymology
Formed in English from the adjective 'erroneous' and the suffix '-ness'; 'erroneous' derives from the Latin 'erroneus' (wandering, straying), from the verb 'errare' (to wander or make a mistake).
Cite this Entry
Wordmom. (2026). Definition of Erroneousness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/erroneousness