Invalidity
Invalidity noun - Illogicality as a consequence of having a conclusion that does not follow from the premisses.
Quiddity and invalidity are semantically related. In some cases you can use "Quiddity" instead a noun "Invalidity".
Quiddity
Quiddity noun - An odd or peculiar habit.
Invalidity and quiddity are semantically related. Sometimes you can use "Invalidity" instead a noun "Quiddity".
Mutual synonyms
Cite this Source
Quiddity and Invalidity. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/invalidity/quiddity
Invalidity & Quiddity. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/invalidity/quiddity>.
Quiddity or Invalidity. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/invalidity/quiddity.
Google Ngram Viewer shows how "invalidity" and "quiddity" have occurred on timeline