yom kippur yomer • yom kippur war · · · Info · Definitions · Characters · · yom kippur · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) (Judaism) a solemn and major fast day on the Jewish calendar; 10th of Tishri; its observance is one of the requirements of the Mosaic law. Synonyms: Yom Kippur, Day of Atonement. · · Noun Definition 1 Characters · · space U+0020 i latin small letter i U+0069 k latin small letter k U+006B m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 u latin small letter u U+0075 y latin small letter y U+0079