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Definitions

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.

Still, she said, she had no idea when she could go home and was upset she had not grabbed food for the pets because she did not think she would be gone so long.

From Los Angeles Times • May 23, 2026

Industry figures briefed on the move said the idea has not been taken forward at this point, after EU scepticism, as attention focuses on the details of existing negotiations over food, farm and energy trade.

From BBC • May 23, 2026

The authors introduce the idea of the gumline, the mushy, undercooked top of a crust onto which too much tomato sauce has been slopped.

From The Wall Street Journal • May 22, 2026

Only later did Einstein–Rosen bridges become associated with wormholes, despite having little to do with the original idea.

From Science Daily • May 22, 2026

We had no idea what this meant but everyone in the household submitted to having the strip of cloth wrapped around his arm and air pumped into it.

From "The Hiding Place" by Corrie ten Boom




Vocabulary lists containing idea


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