Sectionalized refers to the process of dividing or separating something into smaller parts or sections. Some synonyms for sectionalized include segmented, divided, partitioned, compartmentalized, and fractionated. These words all indicate that something has been broken down into smaller, more manageable pieces or sections. Sectionalization is often used in various industries such as manufacturing, transportation, and energy to make large systems easier to manage and maintain. It is also a common practice in academic writing and research to section off specific topics or themes within larger texts. The use of synonyms for sectionalized can add variety and depth to your writing and communication.