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idea

[ahy-dee-uh, ahy-deeuh] / aɪˈdi ə, aɪˈdiə /


Usage

What are other ways to say idea? The noun idea, although it may refer to thoughts of any degree of seriousness or triviality, is commonly used for mental concepts considered more important or elaborate: We pondered the idea of the fourth dimension. The idea of his arrival frightened me. Thought, which reflects its primary emphasis on the mental process, may denote any concept except the more weighty and elaborate ones: I welcomed his thoughts on the subject. A thought came to him. Conception suggests a thought that seems complete, individual, recent, or somewhat intricate: The architect's conception delighted them. Notion suggests a fleeting, vague, or imperfect thought: a bare notion of how to proceed.

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.

Chicago activists got the idea for whistles after speaking to Angelenos who told them how they communicated when cellphone service went down around the Metropolitan Detention Center that first weekend of raids.

From Los Angeles Times • Jun. 6, 2026

He had no idea the interview was being broadcast across the country and when he walked into the Santos dressing room, every one of his new team-mates had huge grins on their faces in response.

From BBC • Jun. 6, 2026

The idea, in a nutshell, is to switch on the immune system and starve the cancer at the same time.

From The Wall Street Journal • Jun. 6, 2026

"The idea is that the animals are going to make predictions about different matches that will be played," zookeeper Ivan Reynoso told AFP.

From Barron's • Jun. 6, 2026

And there was the fashion show, the pieces that Formann’s was going to rent from the shop, the theme that had been my very own idea.

From "The Red Car to Hollywood" by Jennie Liu




Vocabulary lists containing idea


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