idea
Translation
idea, thought, concept
Examples
I have a good idea.
I have a good idea.
He has no idea what happened.
He has no idea what happened.
Grammar Patterns
((an)) idea ((about/of sth.)) a thought about something I have a good idea about the project.
((have)) no idea to not know or understand at all I have no idea what to do.
Similar Words
Synonyms: thought, concept, notion, plan
Etymology
From Greek 'idea' (form, pattern), from 'idein' (to see).
Memory Tips
When you "see" a solution in your mind, you have an idea.