Glossary beginning with O
- From the second day of Passover until Shavuot, Jews count seven weeks – seven times seven days – to commemorate the period between the Exodus from Egypt and the Revelation at Sinai. When the Temple stood, a certain measure (omer) of barley was offered on the altar each day; today, we merely count out the days.
- Oneg Shabbat
- Lit., the delight of Shabbat. This connotes both activities done to enhance the pleasure of Shabbat – food, wine, and sex – as well as the cookies and cakes commonly served Friday night or Saturday morning following prayer services.