Bar and Bat Mitzvah "son" (), while "bat" () means "daughter" in Hebrew, and "mitzvah" () means "commandment" or "law" (plural: "mitzvot"). Thus "bar mitzvah" and "bat mitzvah" literally translate to "son of commandment" and "daughter of commandment". However, in rabbinical usage, the word "bar" means "under the category of" or "subject to". "Bar mitzvah" therefore translates to "an [agent] who is subject to the law". Although the term is commonly used to refer to the ritual itself, in fact the phrase originally refers to the person. The modern method of celebrating becoming a bar mitzvah did not exist in the time of the
Mitzvah Day International became familiar with through the Temple Israel of Hollywood synagogue back to the UK. Though the Mitzvah Day she was familiar with (and most Mitzvah Days in the US) was based around a single community or congregation, her concept for Mitzvah Day in the UK was to unite Jewish community and other groups around a single coordinated day of social action across the country. Mitzvah Day was originally associated with the Jewish Community Centre for London, and became registered as an independent charity in the United Kingdom in 2008. Mitzvah Day has been publicly endorsed by many public figures in