Slim down is a term used to describe the process of reducing one's body weight or size. This can be done through reducing caloric intake, increasing physical activity, or a combination of both. The crossword solutions for the term slim down are REDUCE (6 letters), LOSE (4 letters), DIET (4 letters), and TAPER (5 letters). REDUCE refers to decreasing something in size or amount, while LOSE means to no longer have something or to fail to keep something. DIET is a term used to describe a specific eating plan that is designed to help someone LOSE weight, and TAPER is a gradual decrease in something over time.