Ineffective
Ineffective adjective - Not producing the desired result.
Void is a synonym for ineffective in useless topic. In some cases you can use "Void" instead an adjective "Ineffective", when it comes to topics like null and void.
Void
Void adjective - Having no legal or binding force.
Usage example: an agreement is void if obtained by force
Ineffective is a synonym for void in invalid topic. Sometimes you can use "Ineffective" instead an adjective "Void", if it concerns topics such as null and void, nullified.
Mutual synonyms
Both words in one sentence
- The Word of Blake, a religious Knight Templar faction, initially started the Jihad due to unfocused, inchoate rage against the Great Houses, since the Houses ended the Second Star League (it was utterly ineffective) and rendered Blake's prophecies on the matter null and void.
Source: Genghis Gambit
Cite this Source
Void and Ineffective. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/ineffective/void
Ineffective & Void. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/ineffective/void>.
Void or Ineffective. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/ineffective/void.
Google Ngram Viewer shows how "ineffective" and "void" have occurred on timeline