Meaning & use

idea

noun·Everyday

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

Write a sentence using “idea”, then compare your use with the examples above.

Your draft stays on this page and is not sent anywhere.