Gratuitous and Nonvalid

Gratuitous

Gratuitous adjective - Not costing or charging anything.

Nonvalid and gratuitous are semantically related. In some cases you can use "Nonvalid" instead an adjective "Gratuitous".

Nearby Words: gratuity, gratuitously

Nonvalid

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

Gratuitous and nonvalid are semantically related. Sometimes you can use "Gratuitous" instead an adjective "Nonvalid".
Cite this Source
Nonvalid and Gratuitous. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/gratuitous/nonvalid
Gratuitous & Nonvalid. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/gratuitous/nonvalid>.
Nonvalid or Gratuitous. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/gratuitous/nonvalid.
Google Ngram Viewer shows how "gratuitous" and "nonvalid" have occurred on timeline