Defective
Defective adjective - Having a fault.
Erroneous is a synonym for defective in invalid topic. In some cases you can use "Erroneous" instead an adjective "Defective", when it comes to topics like null and void.
Erroneous
Erroneous adjective - Not being in agreement with what is true.
Defective is a synonym for erroneous in wrong topic. You can use "Defective" instead an adjective "Erroneous", if it concerns topics such as invalid, null and void.
Nearby Words: error, erroneously
Mutual synonyms
Related pairs
Cite this Source
Erroneous and Defective. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/defective/erroneous
Defective & Erroneous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/defective/erroneous>.
Erroneous or Defective. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/defective/erroneous.
Google Ngram Viewer shows how "defective" and "erroneous" have occurred on timeline