/ Dictionary / Index S sui generis*: Meaning and Definition of Find definitions for: su•i ge•ne•ris Pronunciation: (soo'i ge'ne-ris Eng. s&oomacr'ī jen'&schwar-is, s&oomacr'ē), [key] — Latin. Latin. of his, her, its, or their own kind; unique. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. suicidology sui juris Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language