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
Mutual synonyms
Related pairs
- inference and conjecture
- inference and hypothesis
- belief and conjecture
- belief and hypothesis
- surmise and conjecture
- surmise and hypothesis
- notion and conjecture
- notion and hypothesis
- opinion and conjecture
- opinion and hypothesis
- suppose and conjecture
- suppose and hypothesis
- assumption and conjecture
- assumption and hypothesis
How words are described
| wild | wild conjecture | wild hypothesis |
| above | above conjecture | above hypothesis |
| scientific | scientific conjecture | scientific hypothesis |
Both words in one sentence
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People go right on saying "hypothesis" when they mean "conjecture;" linguists get really mad, nobody learns anything, and We Keep Using That Word anyway.
Source: Language Equals Thought
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