hypothesis

[hahy-poth-uh-sis, hi-] / haɪˈpɒθ ə sɪs, hɪ- /

NOUN

theory

Synonyms

STRONGEST

assumption axiom conclusion conjecture explanation guess inference interpretation premise proposition rationale supposition theorem thesis

STRONG

antecedent assignment attribution basis belief condition data deduction demonstration derivation foundation ground layout lemma philosophy plan position postulate presupposition principle proposal reason scheme speculation suggestion surmise system term

WEAK

apriority shot in the dark starting point tentative law

Antonyms

STRONGEST

fact proof reality truth

WEAK

calcualtion measurement

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

When one examines statistical deviations from trend for output and employment, economies look similar before and after recessions, and he sees little support for the Schumpeterian creative-destruction hypothesis.

From The Wall Street Journal • Jun. 5, 2026

"We make the hypothesis that the soil can bring micro-fungi and micro-organisms that could rebalance the micro-biome that has been disrupted by the ingestion of junk food," he told AFP.

From Barron's • May 22, 2026

"Our results have far-reaching implications. Firstly, it refutes the hypothesis that any organics found in fossils must result from contamination."

From Science Daily • May 14, 2026

Its goal was to test the hypothesis: Does using hormone therapy decrease the risk of heart disease?

From MarketWatch • May 12, 2026

Science is generated by and devoted to free inquiry: the idea that any hypothesis, no matter how strange, deserves to be considered on its merits.

From "Cosmos" by Carl Sagan

Vocabulary lists containing hypothesis

The SAT: Language of the Test, List 1

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100 Top "SAT" Words

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Tier 2 Words for the SBAC ELA Items

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