Meaning of the word idea in English

What does idea mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

idea

US /aɪˈdiː.ə/
UK /aɪˈdɪə/
"idea" picture

Noun

1.

a thought or suggestion as to a possible course of action

Example:
•
That's a great idea!
•
Do you have any ideas for dinner?
2.

a mental impression or concept

Example:
•
I have no idea what you're talking about.
•
The general idea is to reduce waste.