Gratuitous
Gratuitous adjective - Not costing or charging anything.
Irregular and gratuitous are semantically related. In some cases you can use "Irregular" instead an adjective "Gratuitous".
Nearby Words: gratuity, gratuitously
Irregular
Irregular adjective - Departing from some accepted standard of what is normal.
Gratuitous and irregular are semantically related. Sometimes you can use "Gratuitous" instead an adjective "Irregular".
Nearby Words: irregularity, irregularly
Mutual synonyms
Cite this Source
Irregular and Gratuitous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/gratuitous/irregular
Gratuitous & Irregular. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/gratuitous/irregular>.
Irregular or Gratuitous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/gratuitous/irregular.
Google Ngram Viewer shows how "gratuitous" and "irregular" have occurred on timeline