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Synonyms

main idea

American  
[meyn ahy-dee-uh] / ˈmeɪn aɪˈdi ə /

noun

  1. the most important or central thought of a paragraph or larger section of text, which tells the reader what the text is about.

    Find the main idea in each paragraph.

Etymology

Origin of main idea

First recorded in 1855–65

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The main idea stands in that it’s where I can go for just me; but I don’t take baths anymore, I don’t have time.

From Los Angeles Times • Oct. 21, 2024

The main idea is that there is a new kind of computing that isn’t here yet, but it’s coming.

From NewsForKids.net • May 29, 2024

The main idea of the law is to regulate AI based on its capacity to cause harm to society.

From BBC • Mar. 13, 2024

“Kasselakis is a prime example of this trend, the main idea being that the adoption of sheer imagery — not just gay, but also young and energetic — will do the trick,” Mr. Seferiades added.

From New York Times • Nov. 10, 2023

But I agree with the main idea behind the nostalgia: literate people should know how to think about grammar.

From "The Sense of Style" by Steven Pinker

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.