idea
//aɪˈdiːə//
Noun
ideaSingular
ideasPlural
1
A thought or suggestion about a possible course of action or solution to a problem
That's a good idea. Let's try it.
2
A mental impression or concept of something
I have no idea what he looks like.
3
An opinion or belief about something
She has some interesting ideas about education.
4
The aim or purpose of something
The idea is to finish the project by Friday.