Ex cathedra and Invalid
Opposite meaning terms
Ex cathedra
Ex cathedra adverb - With the full authority of the office.
Invalid
Invalid adjective - Chronically or repeatedly suffering from poor health.
Ex cathedra is an antonym for invalid.
Cite this Source
Invalid and Ex cathedra. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/ex_cathedra/invalid
Ex cathedra & Invalid. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/ex_cathedra/invalid>.
Invalid or Ex cathedra. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/ex_cathedra/invalid.
Google Ngram Viewer shows how "ex cathedra" and "invalid" have occurred on timeline