Illegal
Illegal adjective - Contrary to or forbidden by law.
Nonvalid and illegal are semantically related. In some cases you can use "Nonvalid" instead an adjective "Illegal".
Nearby Words: illegality, illegally
Nonvalid
Nonvalid adjective - Having no legal or binding force.
Usage example: failure to inform the suspect of his rights rendered his confession nonvalid
Mutual synonyms
Cite this Source
Nonvalid and Illegal. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/illegal/nonvalid
Illegal & Nonvalid. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/illegal/nonvalid>.
Nonvalid or Illegal. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/illegal/nonvalid.
Google Ngram Viewer shows how "illegal" and "nonvalid" have occurred on timeline