Invalidity
Invalidity noun - Illogicality as a consequence of having a conclusion that does not follow from the premisses.
Voidness and invalidity are semantically related. In some cases you can use "Voidness" instead a noun "Invalidity".
Voidness
Invalidity and voidness are semantically related. Sometimes you can use "Invalidity" instead a noun "Voidness".
Mutual synonyms
Cite this Source
Voidness and Invalidity. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/invalidity/voidness
Invalidity & Voidness. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/invalidity/voidness>.
Voidness or Invalidity. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/invalidity/voidness.
Google Ngram Viewer shows how "invalidity" and "voidness" have occurred on timeline