Definition of notion in English:


Syllabification: no·tion
Pronunciation: /ˈnōSH(ə)n


1A conception of or belief about something: children have different notions about the roles of their parents I had no notion of what her words meant
More example sentences
  • The above notions constitute the elementary concepts of category theory.
  • We see the world from different perspectives and have different notions of what constitutes fairness.
  • Reductionism and the criterial theory lean heavily on the notion of analytic or conceptual truth.
hypothesis, theory;
feeling, funny feeling, suspicion, sneaking suspicion, hunch
understanding, idea, awareness, knowledge, clue, inkling
2An impulse or desire, especially one of a whimsical kind: she had a notion to call her friend at work
More example sentences
  • Eagleton says that opinion, appetite or inclinations are notions of individual desire that become a person's subjectivity.
  • And this desire transcends all notions of fear for one's own safety.
  • But ‘the social gap in notions of fun may have more to do with age than gender.’
impulse, inclination, whim, desire, wish
dated fancy
3 (notions) chiefly North American Items used in sewing, such as buttons, pins, and hooks.
More example sentences
  • Store small notions, such as buttons, pins and snaps, in empty film containers, pill bottles or baby food jars.
  • Crafters will often use a backpack to transport fabric and other sewing notions to a guild meeting, leaving both hands free to carry the sewing machine.
  • Also be sure to get such notions as thread, zippers, buttons, and interfacing.


late Middle English: from Latin notio(n-) 'idea', from notus 'known', past participle of noscere.

Definition of notion in: