notion noun

ADJ. absurd, peculiar, ridiculous | hazy, vague | faintest, foggiest I haven't the faintest notion how to get there. | romantic | accepted, conventional, traditional | preconceived | general There seems to be a general notion that nothing can be done about the problem. | simple, simplistic

VERB + NOTION have He's got some vague notion that people will be queueing up to finance the project. | reject | accept | support | dispel We must dispel this notion that you can rely on the state for everything.

PREP. ~ of They have come to reject the traditional notion of womanhood.