1. plural of subtopic; secondary or subordinate topics that are part of a larger main topic

Examples

• The research paper was organized into several subtopics under the main theme of climate change.
• Each chapter covers different subtopics related to American history.
• The teacher asked students to identify three subtopics for their presentation on renewable energy.
• The outline included subtopics such as causes, effects, and solutions.
• Breaking down complex subjects into subtopics makes them easier to understand.
• The textbook divides each unit into manageable subtopics for better learning.