What does the term "main idea" refer to in a reading passage?

The term "main idea" refers to the central point or message that the author is conveying in a reading passage. This concept is essential in understanding the text as it encapsulates the primary argument or theme that the author wants to communicate to the reader. Identifying the main idea allows readers to grasp the overall significance of the passage and understand the context of the details presented. The main idea serves as a foundational element of comprehension, guiding readers in making sense of the supporting details and how they relate to the author's intent. By focusing on the main idea, readers can effectively summarize the passage and engage with the content at a deeper level.