Invalidity and Soundness

Invalidity

Invalidity noun - Illogicality as a consequence of having a conclusion that does not follow from the premisses.

Soundness is an antonym for invalidity in defect topic.

Soundness

Soundness noun - The ability to withstand force or stress without being distorted, dislodged, or damaged.

Invalidity is an antonym for soundness.

Nearby Words: sound, soundly
Cite this Source
Soundness and Invalidity. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/invalidity/soundness
Invalidity & Soundness. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/invalidity/soundness>.
Soundness or Invalidity. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/invalidity/soundness.
Google Ngram Viewer shows how "invalidity" and "soundness" have occurred on timeline