Conception and Theory

Conception

Conception noun - An idea or statement about all of the members of a group or all the instances of a situation.
Usage example: the false conception that wheelchair users are homebound and helpless

Theory is a synonym for conception in opinion topic. In some cases you can use "Theory" instead a noun "Conception", when it comes to topics like perception, fundamental principle.

Nearby Words: conceive, conceit, concept, conceptual

Theory

Theory noun - An idea that is the starting point for making a case or conducting an investigation.
Usage example: set out to prove her theory that people can't really taste any difference between colas, so they buy according to the product's image

Conception is a synonym for theory in perception topic. You can use "Conception" instead a noun "Theory", if it concerns topics such as fundamental principle.

How words are described

old old conception old theory
similar similar conception similar theory
common common conception common theory
original original conception original theory
Other adjectives: initial, single, likely, popular, actual, entire, real, little, new, early, general, next, alternate, unlikely, basic, different, scientific, earlier, modern, marxist.
Cite this Source
Theory and Conception. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/conception/theory
Conception & Theory. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/conception/theory>.
Theory or Conception. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/conception/theory.
Google Ngram Viewer shows how "conception" and "theory" have occurred on timeline