Definition that contains fast day
- major fast day one of two major fast days on the Jewish calendar
- fast of ab (Judaism) a major fast day on the Jewish calendar commemorating the destruction of the temples in Jerusalem
- tishah b'av (Judaism) a major fast day on the Jewish calendar commemorating the destruction of the temples in Jerusalem
- tisha b'ab (Judaism) a major fast day on the Jewish calendar commemorating the destruction of the temples in Jerusalem
- fast of tammuz (Judaism) a minor fast day on Tammuz 17 when the walls of Jerusalem were breached
- minor fast day one of five minor fast days on the Jewish calendar
- fast of av (Judaism) a major fast day on the Jewish calendar commemorating the destruction of the temples in Jerusalem
- yom kippur (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
- fast of tevet (Judaism) a minor fast day on Tevet 10 commemorates the beginning of the siege of Jerusalem and has also been proclaimed a memorial day for the six million Jews who died in the Holocaust
- ninth of ab (Judaism) a major fast day on the Jewish calendar commemorating the destruction of the temples in Jerusalem