Special and Sui generis

Special

Special adjective - Being the one or ones of a class with no other members.
Usage example: the President claimed that international terrorism was a special threat that required a special way of dealing with it

Sui generis and special are semantically related. In some cases you can use "Sui generis" instead an adjective "Special".

Sui generis

Sui generis adjective - Being the one or ones of a class with no other members.
Usage example: among history's greats Leonardo da Vinci is often considered sui generis—a man of such stupendous genius that the world may never see his like again

Special and sui generis are semantically related. You can use "Special" instead an adjective phrase "Sui generis".
Cite this Source
Sui generis and Special. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/special/sui_generis
Special & Sui generis. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/special/sui_generis>.
Sui generis or Special. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/special/sui_generis.
Google Ngram Viewer shows how "special" and "sui generis" have occurred on timeline