Ineffectual and Invalid

Ineffectual

Ineffectual adjective - Not producing the desired result.

Invalid and ineffectual are semantically related. in null and void topic. In some cases you can use "Invalid" instead an adjective "Ineffectual".

Nearby Words: ineffective, ineffectively

Invalid

Invalid adjective - Having no legal or binding force.
Usage example: the treaty is invalid once one side violates it

Ineffectual and invalid are semantically related. Sometimes you can use "Ineffectual" instead an adjective "Invalid".

Cite this Source
Invalid and Ineffectual. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/ineffectual/invalid
Ineffectual & Invalid. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/ineffectual/invalid>.
Invalid or Ineffectual. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/ineffectual/invalid.
Google Ngram Viewer shows how "ineffectual" and "invalid" have occurred on timeline