Nonvalid and Sensible

Nonvalid

Nonvalid adjective - Having no basis in reason or fact.
Usage example: a nonvalid theory that most scientists rejected long ago

Sensible is an antonym for nonvalid.

Sensible

Sensible adjective - Based on sound reasoning or information.
Usage example: a sensible decision to delay marriage until they knew one another better

Nonvalid is an antonym for sensible.

Cite this Source
Sensible and Nonvalid. (2017). Retrieved 2026, August 13, from https://thesaurus.plus/related/nonvalid/sensible
Nonvalid & Sensible. N.p., 2017. Web. 13 Aug. 2026. <https://thesaurus.plus/related/nonvalid/sensible>.
Sensible or Nonvalid. 2017. Accessed August 13, 2026. https://thesaurus.plus/related/nonvalid/sensible.
Google Ngram Viewer shows how "nonvalid" and "sensible" have occurred on timeline