Notion

/ˈnoʊ.ʃən/

Meaning & Definition

noun
A conception or belief about something.
She had a notion that the project would succeed despite the challenges.
An idea or understanding, especially one that is vague or general.
His notion of freedom differs greatly from that of his peers.
A mental image or representation of something.
The study provided a new notion of how the ecosystem functions.
A general idea or theory.
The notion of democracy is central to many political discussions.
An intention or attitude toward something.
Her notion to start a charity inspired many others to contribute.

Etymology

From Middle French notion, from Latin notio(n-), from noscere 'to know'.

Common Phrases and Expressions

a notion of
a general idea or impression of something.
have a notion
to have a belief or concept in mind.
notion of propriety
an idea of what is considered proper behavior.

Related Words

concept
An abstract idea or a general notion.
perception
The way in which something is regarded, understood, or interpreted.
belief
An acceptance that something exists or is true.

Slang Meanings

A creative or innovative idea.
That design is such a neat notion!
A quick, casual thought.
I had a notion to go for a drive today.