Undercooked is a term used to describe food that has not been cooked enough. It is often used to describe meat, such as steak, that has been cooked to less than the desired level of doneness. The term 'undercooked' can be broken down into three words: RAW (3 letters), UNDERDONE (9 letters), and RARE (4 letters). RAW means not cooked at all, UNDERDONE means not cooked enough, and RARE means lightly cooked. All three terms are used to describe food that has not been cooked enough.