Conjecture and Hypothesis

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

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

Hypothesis

Hypothesis noun - An idea that is the starting point for making a case or conducting an investigation.
Usage example: working on the hypothesis that teenagers function better in the late morning, some high schools are starting classes later
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Synonyms for Hypothesis

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

How words are described

wild wild conjecture wild hypothesis
above above conjecture above hypothesis
scientific scientific conjecture scientific hypothesis

Both words in one sentence

  • Language Equals Thought People go right on saying "hypothesis" when they mean "conjecture;" linguists get really mad, nobody learns anything, and We Keep Using That Word anyway.
Cite this Source
Hypothesis and Conjecture. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/conjecture/hypothesis
Conjecture & Hypothesis. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/conjecture/hypothesis>.
Hypothesis or Conjecture. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/conjecture/hypothesis.
Google Ngram Viewer shows how "conjecture" and "hypothesis" have occurred on timeline