Notion

Notion may refer to:

Notion (ancient city), a Greek city-state on the west coast of Anatolia
Notion (philosophy), a reflection in the mind of real objects and phenomena in their essential features and relations
Notions (sewing), small articles used in sewing and haberdashery
Notion (software), music composition and performance computer program
"Notion" (song), a 2008 song by Kings of Leon
Notions (Winchester College), the Winchester slang
Notions, the rules of conduct among Russian prison inmates in the old Soviet Union

See also