Kosher is a Hebrew term meaning ‘fit’, ‘proper’, or ‘appropriate’. It can refer to anything that is fit (or not) for ritual purposes.
Most often ‘kosher’ refers to food and food preparation. The laws of kosher define what and how Jews should eat.
This system of rules is based in the Hebrew Bible and was developed by historical rabbis. It has continued to change over time as Jewish lives have changed.
Someone who follows these rules is said to be ‘keeping kosher’. Traditionally, this involves three basic elements:
This photo shows an in-flight meal on a airplane that is certified kosher, “under strict rabbinical supervision”.
Different communities across time and place have interpreted kosher eating in different ways. Different individuals and families may also have their own interpretations. Some Jews do not not keep kosher at all for a variety of reasons.
Text adapted from Simple English Wikipedia, Creative Commons Attribution-ShareAlike License 4.0.
United Kosher Meal photo by FarGah1 on Wikimedia Commons, CC-BY-SA 4.0.