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Synonyms

sui generis

American  
[soo-i ge-ne-ris, soo-ahy jen-er-is, soo-ee] / ˈsʊ ɪ ˈgɛ nɛ rɪs, ˈsu aɪ ˈdʒɛn ər ɪs, ˈsu i /

adjective

Latin.
  1. of his, her, its, or their own kind; unique.


sui generis British  
/ ˌsuːaɪ ˈdʒɛnərɪs /

adjective

  1. unique

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

sui generis Cultural  
  1. A person or thing that is unique, in a class by itself: “She is an original artist; each of her paintings is sui generis.” From Latin, meaning “of its own kind.”


Etymology

Origin of sui generis

Latin, literally: of its own kind

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This is also something that has brought us together, for good or for bad, and that has a governance which has been almost sui generis and which is working.

From The Wall Street Journal • Feb. 21, 2026

It made him singular, but perhaps unintentionally it makes him look less sui generis than lonely.

From Los Angeles Times • Nov. 4, 2025

He was, however, an original, with a sui generis style both intense and charming.

From The Wall Street Journal • Oct. 31, 2025

To them, even after eight years of experience, the president is some type of sui generis figure, an aberration in American politics and culture.

From Salon • Aug. 30, 2025

She thought of the sui generis Hixby’s guidebook, the fictitious Judge Quinzy, and the mysterious danger Miss Mortimer had warned her about.

From "The Hidden Gallery" by Maryrose Wood

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