Invalid
Invalid adjective - Having no cogency or legal force.
Usage example: invalid reasoning
Invalidated and invalid are semantically related. In some cases you can use "Invalidated" instead an adjective "Invalid".
Invalidated
Invalidated adjective - Deprived of legal force.
Invalid and invalidated are semantically related. Sometimes you can use "Invalid" instead an adjective "Invalidated".
Cite this Source
Invalidated and Invalid. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/invalid/invalidated
Invalid & Invalidated. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/invalid/invalidated>.
Invalidated or Invalid. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/invalid/invalidated.
Google Ngram Viewer shows how "invalid" and "invalidated" have occurred on timeline