Defective
Defective adjective - Having a fault.
Invalid and defective are semantically related in null and void topic. In some cases you can use "Invalid" instead an adjective "Defective".
Invalid
Invalid adjective - Chronically or repeatedly suffering from poor health.
Defective and invalid are semantically related in property topic. Sometimes you can use "Defective" instead an adjective "Invalid", if it concerns topics such as null and void.
Mutual synonyms
Cite this Source
Invalid and Defective. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/defective/invalid
Defective & Invalid. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/defective/invalid>.
Invalid or Defective. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/defective/invalid.
Google Ngram Viewer shows how "defective" and "invalid" have occurred on timeline