unkosher

Unkosher refers to anything that violates the dietary laws of kashrut, as prescribed in Judaism. These laws dictate which foods are permissible to eat and how they must be prepared. Foods that are considered unkosher are often referred to as "treif."

The primary categories of unkosher foods include pork, shellfish, and the mixing of meat and dairy products. Animals that do not have split hooves and do not chew their cud are also forbidden. Birds of prey and most reptiles and insects are also considered unkosher. The preparation of kosher food involves specific slaughtering methods (shechita) and the removal of certain fats and blood. Any food not prepared according to these standards is considered unkosher.

The concept of unkosher extends beyond specific ingredients. Even if a food item is inherently kosher, if it comes into contact with an unkosher item or is prepared using unkosher utensils or equipment, it can become unkosher itself. Maintaining kashrut requires careful attention to the origin and processing of all food items. Observing these laws is a significant aspect of religious practice for many Jewish individuals and communities worldwide.