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inception

American  
[in-sep-shuhn] / ɪnˈsɛp ʃən /

noun

  1. beginning; start; commencement.

    Synonyms:
    conception, root, source, outset, origin
  2. British.

    1. the act of graduating or earning a university degree, usually a master's or doctor's degree, especially at Cambridge University.

    2. the graduation ceremony; commencement.

  3. (in science fiction) the act of instilling an idea into someone's mind by entering their dreams.


inception British  
/ ɪnˈsɛpʃən /

noun

  1. the beginning, as of a project or undertaking

"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

Etymology

Origin of inception

First recorded in 1375–1425; late Middle English incepcion, from Latin inceptiōn- (stem of inceptiō ), equivalent to incept(us) “begun” ( see incept) + -iōn- -ion

Explanation

The inception is the beginning. Since its inception, Wikipedia has been created by its users. Inception sounds like conception, but their meanings are distinct. Conception usually refers to the moment of becoming pregnant. Inception refers more to the beginning, to entering upon an undertaking. Inception implies the start of a specific thing like a campaign or a company. Subsequent events take place after the inception. At the moment of conception, most women are at the inception of motherhood.

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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.

In November, Ermon announced he raised $50 million for a neolab called Inception focused on developing diffusion models to generate text and code.

From The Wall Street Journal • Jan. 28, 2026

Across Apple and Spotify, Inception Point podcasts have now garnered 400,000 subscribers.

From Los Angeles Times • Dec. 12, 2025

Inception mentions AI's role in every episode, a disclosure that generates "very little drop-off" among listeners, Wright told AFP.

From Barron's • Oct. 13, 2025

While his films have collected Oscars previously, the man behind movies including Interstellar, Inception and The Dark Knight Rises has never won this prestigious category.

From BBC • Mar. 9, 2024

We come now to Inception, or the degree of Master of Arts.

From The Customs of Old England by Snell, F. J. (Frederick John)

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