What is a main idea

A main idea is the most important point or message that an author is trying to convey in a piece of writing. It is the central thought or topic that ties together all the other ideas and details in the text. The main idea can usually be found in the opening or closing sentences of a paragraph or in the thesis statement of an essay. It is important to identify the main idea in a text in order to understand the author's purpose and to be able to summarize the information effectively.

What is a main idea

a main idea is the idea of the whole story or idea whatever it is we are talking about like say a story about a whale main idea would be there captivity what they eat if they are filter feeders or not hopefully u understand now.

in simpler terms main idea would be the whole point of the story the main subject in it. if this is a test you are doing and its asking this put what i just explained in your own words or terms. Hope this helps!