Idea

/aɪˈdiːə/

Meaning & Definition

noun

A thought or suggestion as to a possible course of action.

She had an idea for a new marketing campaign.

A concept or mental impression.

The idea of freedom is central to democracy.

An opinion or belief.

His idea about the project was well received by the team.

A plan or intention.

We should turn her idea into a reality.

A notion or understanding of something.

I have a vague idea of what you mean.

From Greek 'idea', meaning 'form, pattern, or appearance.'

the idea of

the concept or notion regarding something.

have an idea

to possess a thought or plan about something.

good idea

a suggestion that is wise or useful.

bad idea

a suggestion that is not wise or practical.

concept

An abstract idea or a general notion.

thought

An idea or mental image.

notion

A belief or opinion.

brainwave

He had a brainwave that could change the whole project.

lightbulb moment

When she explained it, I had a lightbulb moment and finally understood.