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Synonyms for Hypothesis

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Synonyms for Hypothesis

The Meaning of “Hypothesis”

Before we delve into synonyms for “Hypothesis,” let’s clarify its meaning. A “Hypothesis” is a proposed explanation or educated guess based on limited evidence as a starting point for further investigation or research.

General Synonyms

  • Theory (Noun) – The scientist proposed a new theory to explain the observed phenomena.
  • Assumption (Noun) – Our assumption is that increased rainfall will lead to better crop yields.
  • Conjecture (Noun/Verb) – Her conjecture about the cause of the mysterious illness raised eyebrows.
  • Postulate (Noun/Verb) – The mathematician introduced a new postulate in geometry.
  • Supposition (Noun) – The supposition that aliens exist has sparked many debates.

Synonyms Used in Academic Writing

In academic and scholarly writing, precision in language is essential. Here are some synonyms for “hypothesis” often used in research and academic contexts:

Synonyms, Definitions, and Examples

Synonyms Definitions Examples
Theory A well-substantiated explanation or framework for a set of observations. Einstein’s theory of relativity revolutionized our understanding of physics.
Assumption A belief or idea taken for granted, often without concrete evidence. The assumption that markets are efficient is challenged by recent economic data.
Conjecture A conclusion or opinion reached by surmise or guesswork. Her conjecture about the future of technology turned out to be accurate.
Postulate A statement or idea that is accepted as true without proof. Euclid’s postulate about parallel lines has influenced geometry for centuries.
Supposition An uncertain belief or assumption. The supposition that ancient civilizations built the pyramids with advanced technology is debated among archaeologists.


Let’s also explore antonyms, or words with opposite meanings, related to “hypothesis”:

Antonyms, Definitions, and Examples

Antonyms Definitions Examples
Fact Something that can be proven or demonstrated to be true. The fact that water boils at 100 degrees Celsius is well-established.
Reality The state of things as they are, rather than as they are imagined or theorized. The reality of climate change is supported by extensive scientific evidence.
Certainty The state of being completely sure or having no doubts. There is a high level of certainty in the outcome of this experiment.
Truth That which is in accordance with fact or reality. The pursuit of truth is at the core of scientific research.
Proof Evidence or argument that demonstrates the truth of a statement. The experiment provided proof of the hypothesis.

Quote of the Day

“It is an hypothesis that the sun will rise tomorrow: and this means that we do not know whether it will rise.” – Ludwig Wittgenstein


Now that you’ve explored a range of synonyms and antonyms for “hypothesis,” you have a valuable resource to enhance your academic writing and research. Whether you’re formulating theories, conducting experiments, or analyzing data, the choice of words is critical. Remember that selecting the right synonym or antonym should align with the context and precision of your academic work, as each word carries its unique nuances and implications.