day of atonement day nursery • day off · · · Info · Definitions · Characters · · day of atonement · · Text Common · · Latin · · Scripts 16 · · Length 5 · · 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 a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 y latin small letter y U+0079