"Katabolism" refers to the metabolic process of breaking down complex molecules into simpler ones in order to release energy. Synonyms for "katabolism" include catabolism and metabolic breakdown. In the body, catabolism plays a crucial role in providing the necessary energy for various cellular and bodily functions. Other words that can be used interchangeably with the term "katabolism" include decomposition, degradation, and breakdown. These words all convey the same idea of something being broken down into smaller components. Understanding the synonyms for "katabolism" can help individuals grasp the importance of this process in maintaining a healthy and functioning body.