Shabbat

Etymology
Borrowed from. Variants ending in -s were influenced by the Yiddish form. .

Proper noun

 * 1) The Jewish Sabbath, from sundown Friday to nightfall Saturday, commemorating God's rest on the seventh day in the book of Genesis.
 * I leave early on Fridays, as I don't work on Shabbat.
 * 1) The ceremonial first meal of Shabbat
 * Please join us for Shabbat tonight.