Nonvalid and Verified
Opposite meaning words
Nonvalid
Nonvalid adjective - Having no basis in reason or fact.
Usage example: a nonvalid theory that most scientists rejected long ago
Verified
Cite this Source
Verified and Nonvalid. (2017). Retrieved 2026, August 13, from https://thesaurus.plus/related/nonvalid/verified
Nonvalid & Verified. N.p., 2017. Web. 13 Aug. 2026. <https://thesaurus.plus/related/nonvalid/verified>.
Verified or Nonvalid. 2017. Accessed August 13, 2026. https://thesaurus.plus/related/nonvalid/verified.
Google Ngram Viewer shows how "nonvalid" and "verified" have occurred on timeline