Logical and Nonvalid

Logical

Logical adjective - Based on sound reasoning or information.
Usage example: that's the logical choice under the circumstances

Nonvalid is an antonym for logical.

Nearby Words: logic, logically, logicality, logician

Nonvalid

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

Logical is an antonym for nonvalid.
Cite this Source
Nonvalid and Logical. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/logical/nonvalid
Logical & Nonvalid. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/logical/nonvalid>.
Nonvalid or Logical. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/logical/nonvalid.
Google Ngram Viewer shows how "logical" and "nonvalid" have occurred on timeline