Case
Case noun - Something that encloses another thing especially to protect it.
Usage example: those binoculars come with their own case
Capsule is a synonym for case in container topic. In some cases you can use "Capsule" instead a noun "Case", when it comes to topics like cover, covering, wrapper, casing.
Mutual synonyms
How words are described
Cite this Source
Capsule and Case. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/case/capsule
Case & Capsule. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/case/capsule>.
Capsule or Case. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/case/capsule.
Google Ngram Viewer shows how "case" and "capsule" have occurred on timeline