notion

US /ˈnoʊ.ʃən/
UK /ˈnoʊ.ʃən/
"notion" picture
1.

a conception of or belief about something

:
He had a strange notion that the world was flat.
The new policy is based on the notion of equality.
2.

a small article, especially one used in sewing or knitting

:
She went to the craft store to buy some sewing notions.
The haberdashery section sells various small notions.