notion

C1 · Advanced Countable noun Informal

n. a sudden feeling or desire to do something, often without a clear reason.

n. an impulsive inclination or whim to perform a specific action.

“She had a sudden notion to go for a walk in the rain.”

“He occasionally took the notion to quit his corporate job and move to the countryside, though he never actually followed through.”

C1 · Advanced Plural noun American English · Technical

n. small items used for sewing, such as buttons, zippers, and thread.

n. small functional items or accessories used in sewing and haberdashery.

“You can find buttons and needles in the notions department of the store.”

“The tailor kept a vast collection of notions, ranging from vintage brass buttons to high-quality silk threads, in neatly labelled drawers.”

C2 · Proficiency Plural noun Dialect · British English · Informal

n. the act of thinking you are better or more important than you really are.

n. an attitude of pretentiousness or having ideas above one's social station.

“Ever since he moved to the city, he's come back home with all sorts of notions.”

“The locals were quick to criticise anyone who returned from abroad with notions, viewing any change in accent or habit as an affectation.”