IPA: /ˈnoʊʃən/
KK: /ˈnoʊʃən/
A belief or idea that someone has about something.
She had a notion that the project would be successful.
Notion → It originates from Latin 'notio' (meaning a concept or idea), which is derived from 'noscere' (meaning to know). The word 'notion' refers to an understanding or conception of something.
Think of 'knowing' ('noscere') something as a 'concept' — that's how you remember that a notion is an idea or understanding.