Meaning & use
idea
A thought, plan, or mental impression formed as a possible solution or explanation.
See it in a sentence
She had a great idea for reducing waste in the school cafeteria.
I have no idea where I left my keys this morning.
A note on using this word
Idea can mean a creative suggestion, a general understanding, or a rough estimate, depending on context.
Words with a similar meaning
Choose a synonym to suit the sentence. Meanings can overlap without being identical.
Make it your own
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