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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 party's main idea for adult social care in England is to set up a royal commission within the first 100 days of a new government.

From BBC • Jun. 17, 2024

That’s the main idea behind the “Norimaki Synthesizer” – the new taste display.

From NewsForKids.net • May 16, 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

“The main idea was to keep as much as possible.”

From Los Angeles Times • May 22, 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.