Unreasoned and Valid
Opposite meaning words
Unreasoned
Valid
Valid adjective - Based on sound reasoning or information.
Usage example: only further investigation will show whether your theory is valid
Unreasoned is an antonym for valid.
Nearby Words: validity, validation
Cite this Source
Valid and Unreasoned. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/unreasoned/valid
Unreasoned & Valid. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/unreasoned/valid>.
Valid or Unreasoned. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/unreasoned/valid.
Google Ngram Viewer shows how "unreasoned" and "valid" have occurred on timeline