55 idea synonyms include plan, design, scheme, project, proposal, proposition, suggestion, recommendation, aim, and intention. Idea is a noun, and its antonyms are fact and reality. Here are some additional synonyms for "idea" with example sentences.
55 other ways to say idea.
A sudden idea seemed to strike her.
Eating that old food was a bad idea.
Fortunately, he had a backup plan when the original idea fell through.
Her innovative idea solved everything.
It looked like a fun idea, but in actuality, it was a lot of work.
She had a crazy idea.
That was a stupid idea.
Your idea was really creative.