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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.

She is gently skeptical of the idea that people are shaped in predictable ways by the order in which they come into the world.

From The Wall Street Journal • Jun. 9, 2026

The idea being: This isn’t actually a real lawsuit, and in cases where the same kind of claims have been made, the IRS has defended those cases and asserted all sorts of defenses.

From Slate • Jun. 9, 2026

He described knocking the property's door aggressively, with the owner answering, and having no idea of what was happening on her roof.

From BBC • Jun. 9, 2026

The unpleasant market metaphor refers to the idea that even a lifeless feline when dropped from a height may initially ricochet off the ground.

From MarketWatch • Jun. 9, 2026

But even if he wasted his precious, waning energy on this idea, was it possible to change how he felt about himself?

From "The Undead Fox of Deadwood Forest" by Aubrey Hartman




Vocabulary lists containing idea


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