Proposition and Postulate

Proposition

Proposition noun - An idea that is the starting point for making a case or conducting an investigation.

Postulate is a synonym for proposition in assumption topic. In some cases you can use "Postulate" instead the word "Proposition" as a noun or a verb.

Postulate

Postulate noun - Something taken as being true or factual and used as a starting point for a course of action or reasoning.
Usage example: one of the postulates that the true agnostic rejects is the assumption that it is even possible for us to know whether God exists

Proposition is a synonym for postulate. Sometimes you can use "Proposition" instead the word "Postulate" as a noun or a verb.

Nearby Words: postulated, postulant, postulating
Cite this Source
Postulate and Proposition. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/proposition/postulate
Proposition & Postulate. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/proposition/postulate>.
Postulate or Proposition. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/proposition/postulate.
Google Ngram Viewer shows how "proposition" and "postulate" have occurred on timeline