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conception

American  
[kuhn-sep-shuhn] / kənˈsɛp ʃən /

noun

  • conceptions
    plural
  1. the act of conceiving; the state of being conceived.

  2. fertilization; inception of pregnancy.

  3. a notion; concept.

    She has some odd conceptions about life.

  4. something that is conceived.

    That machine is the conception of a genius.

  5. origination; beginning.

    The organization has been beset by problems from its conception.

  6. a design; plan.

  7. a sketch of something not actually existing.

    an artist's conception of ancient Athens.

  8. the act or power of forming notions, ideas, or concepts.


conception British  
/ kənˈsɛpʃən /

noun

  1. something conceived; notion, idea, design, or plan

  2. the description under which someone considers something

    her conception of freedom is wrong

  3. the fertilization of an ovum by a sperm in the Fallopian tube followed by implantation in the womb

  4. origin or beginning

    from its conception the plan was a failure

  5. the act or power of forming notions; invention

"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

conception Scientific  
/ kən-sĕpshən /
  1. The formation of a zygote resulting from the union of a sperm and egg cell; fertilization.


conception Cultural  
  1. Fertilization; the union of the sperm and ovum to form a zygote. (See reproductive systems.)


Usage

What are other ways to say conception? A conception is a notion or idea that seems complete, individual, or somewhat intricate. Do you know when to use conception, thought, idea, and notion? Learn more on Thesaurus.com. 

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of conception

First recorded in 1300–50; Middle English concepcion from Latin conceptiōn- (stem of conceptiō ), equivalent to Latin concept- ( see concept) + -iōn- -ion

Explanation

Conception means any idea or concept, or a sum of ideas and concepts. Your conception for designing the little girl's room with a princess theme was a hit. Her evil stepsisters are jealous. The noun conception can also mean a beginning — of anything in general, or of a pregnancy, specifically. August 15 marked the anniversary of the conception of your design business. Your parents told me their youngest child has been a holy terror since conception. So, do you get along with your older siblings?

Keep Reading on Vocabulary.com

Vocabulary lists containing conception

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.

See Examples For:

But trauma triggers can be an issue when conception happens outside a clinic, in the context of a loving relationship—and they can be scary to deal with.

From Slate Aug. 10, 2026

As they celebrate America’s 250th birthday, they are also contemplating the relevance of their orientation to the nation’s conception of itself.

From Salon Jul. 27, 2026

Weinbach also said that Kimi K3 “doesn’t really change anything” in terms of its compute economics, adding that the conception that open models are cheap to run isn’t necessarily true.

From MarketWatch Jul. 17, 2026

“It was fun,” Saleh said about the process, which took six months from conception to delivery.

From Los Angeles Times Jul. 9, 2026

In a single blinding pulse, a moment of glory much too swift and expansive for any form of words, the singularity assumes heavenly dimensions, space beyond conception.

From "A Short History of Nearly Everything" by Bill Bryson

Knicks viewing parties are standing-room only at bars and on street corners, while ticket prices have redefined fundamental conceptions of wealth.

From The Wall Street Journal Jun. 13, 2026

A book published last month in the Netherlands reminds us how vast is the difference between the West’s conceptions of interest and Mr. Putin’s.

From The Wall Street Journal Jun. 5, 2026

But TV had never seen anything quite like the Krofft shows, with its Day-Glo aesthetic, crazy conceptions and combination of puppets, costume puppets and costumed human characters into a half-hour comedy.

From Los Angeles Times Apr. 13, 2026

These aspirations speak to customers’ greatest desires, their dreams for the future, and their conceptions of who they are and who they strive to be.

From MarketWatch Mar. 27, 2026

The poets of the Elder Edda seem to have had conceptions greater than their skill to put them into words.

From "Mythology: Timeless Tales of Gods and Heroes" by Edith Hamilton

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