What is a main idea?

A short statement of the main events of a text
A concept introduced in the middle of a text
A lesson that is not stated in the text
An action that leads to the main event in text

A main idea refers to the central point or key message of a text, around which the other details and events revolve. It is the overarching topic or theme that can often be summarized in a single sentence. It encapsulates the primary focus or purpose of the text and helps readers understand the main point the author is trying to convey.