Conjecture and Supposition

Conjecture

Conjecture noun - An opinion or judgment based on little or no evidence.
Usage example: the many conjectures about the true identity of Jack the Ripper

Supposition is a synonym for conjecture in assumption topic. In some cases you can use "Supposition" instead a noun "Conjecture", when it comes to topics like guess, speculation, anticipation, opinion. popular alternative

Supposition

Supposition noun - An idea that is the starting point for making a case or conducting an investigation.
Usage example: my supposition is that this grape variety, which flourishes in southern France, should do equally well here, given the similar climate

Conjecture is a synonym for supposition in assumption topic. You can use "Conjecture" instead a noun "Supposition", if it concerns topics such as guess, anticipation, belief, opinion. popular alternative

Cite this Source
Supposition and Conjecture. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/conjecture/supposition
Conjecture & Supposition. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/conjecture/supposition>.
Supposition or Conjecture. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/conjecture/supposition.
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