Casual
Casual adjective - Not designed to be worn only on special occasions.
Gratuitous and casual are semantically related. In some cases you can use "Gratuitous" instead an adjective "Casual".
Gratuitous
Gratuitous adjective - Not costing or charging anything.
Casual and gratuitous are semantically related. Sometimes you can use "Casual" instead an adjective "Gratuitous".
Nearby Words: gratuity, gratuitously
Mutual synonyms
Both words in one sentence
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Gratuitous Japanese: Mildly justified since the book is set in Japan, but the casual reader will need to refer extensively to the glossary in the back of Japanese terms.
Source: Literature / Eight Million Gods -
Casual nightmares can be horrifying to the extreme, overshadowing the goriest of gratuitous horror films.
Source: Nightmare Sequence -
She does enjoy winding her boss Zoé up, with gratuitous nudity as well as with her casual affair with Domenico, Zoé's ex-husband and the owner of the company.
Source: Shameless Fanservice Girl
Cite this Source
Gratuitous and Casual. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/casual/gratuitous
Casual & Gratuitous. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/casual/gratuitous>.
Gratuitous or Casual. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/casual/gratuitous.
Google Ngram Viewer shows how "casual" and "gratuitous" have occurred on timeline