Confirmatory and Confirmational

Confirmatory

Confirmatory adjective - Serving to give support to the truth or factualness of something.
Usage example: a confirmatory test for pregnancy

Confirmational and confirmatory are semantically related. In some cases you can use "Confirmational" instead an adjective "Confirmatory".

Confirmational

Confirmational adjective - Serving to give support to the truth or factualness of something.
Usage example: that's an interesting hypothesis but one that still awaits confirmational data
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Synonyms for Confirmational

Confirmatory and confirmational are semantically related. You can use "Confirmatory" instead an adjective "Confirmational".
Cite this Source
Confirmational and Confirmatory. (2016). Retrieved 2026, August 12, from https://thesaurus.plus/related/confirmatory/confirmational
Confirmatory & Confirmational. N.p., 2016. Web. 12 Aug. 2026. <https://thesaurus.plus/related/confirmatory/confirmational>.
Confirmational or Confirmatory. 2016. Accessed August 12, 2026. https://thesaurus.plus/related/confirmatory/confirmational.
Google Ngram Viewer shows how "confirmatory" and "confirmational" have occurred on timeline