Dictionary.com
Thesaurus.com
Synonyms

notion

American  
[noh-shuhn] / ˈnoʊ ʃən /

noun

  1. a general understanding; vague or imperfect conception or idea of something.

    a notion of how something should be done.

  2. an opinion, view, or belief.

    That's his notion, not mine.

  3. conception or idea.

    his notion of democracy.

  4. a fanciful or foolish idea; whim.

    She had a notion to swim in the winter.

  5. an ingenious article, device, or contrivance; knickknack.

  6. notions, small articles, as buttons, thread, ribbon, and other personal items, especially such items displayed together for sale, as in a department store.


notion British  
/ ˈnəʊʃən /

noun

  1. a vague idea; impression

  2. an idea, concept, or opinion

  3. an inclination or whim

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What are other ways to say notion? A notion is a vague or imperfect idea or a general understanding of something. How is it different from thought, conception, and idea? Learn more on Thesaurus.com.

Other Word Forms

  • notionless adjective

Etymology

Origin of notion

First recorded in 1560–70; from Latin nōtiōn- (stem of nōtiō ) “examination, idea,” equivalent to (g)nōt(us), past participle of (g)nōscere “to come to know” + -iōn- suffix forming nouns; notify, -ion

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But in 2024, Saad began pushing the notion that empathy has become a “cancer” because it allegedly has no “stopping mechanism” and will eventually kill its host — the human race.

From Salon

“I get interested by a notion of some kind and see that it has dramatic possibilities.”

From The Wall Street Journal

He’s referring to the fearsome notion of a possible “global stilling” of air currents.

From The Wall Street Journal

Indeed, so much of Abha, the capital of the southwestern province of Asir, seems a world away — and two dozen degrees cooler — from the scorching desert that dominates Western notions of the kingdom.

From Los Angeles Times

He also said he criticised Russia in his speech and said the notion he was doing what Russia wanted was "provably nonsensical."

From BBC