1
as in hypotheses
an idea that is the starting point for making a case or conducting an investigation
my supposition is that this grape variety, which flourishes in southern France, should do equally well here, given the similar climate
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Antonyms & Near Antonyms
2
as in guesses
an opinion or judgment based on little or no evidence
it's pure supposition on your part that there's something illegal going on next door
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3
as in assumptions
something taken as being true or factual and used as a starting point for a course of action or reasoning
worthless genetic research that was based on the erroneous supposition that acquired characteristics can be passed on to offspring
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Recent Examples of suppositions
O'Donnell took further issue with her feeling that Hasselbeck didn't defend her against suppositions that O'Donnell was un-American for her opposition to military advances.
—
Joey Nolfi, Entertainment Weekly, 7 Oct. 2025
One of the big suppositions behind the big data center boom is that the most cutting edge AI models will be at least as large, if not larger, than the leading models that exist today.
—Jeremy Kahn, Fortune, 3 Sep. 2025
She’s bemused by suppositions about the advantages of her family legacy, which in reality boasts a centuries-deep ledger of addiction, estrangement, and untimely death.
—Holden Seidlitz, New Yorker, 5 Aug. 2025
But that premise assumes two suppositions not in evidence.
—Andre Mouchard, Oc Register, 4 Aug. 2025
Joey Nolfi, Entertainment Weekly, 7 Oct. 2025
One of the big suppositions behind the big data center boom is that the most cutting edge AI models will be at least as large, if not larger, than the leading models that exist today.
—Jeremy Kahn, Fortune, 3 Sep. 2025
She’s bemused by suppositions about the advantages of her family legacy, which in reality boasts a centuries-deep ledger of addiction, estrangement, and untimely death.
—Holden Seidlitz, New Yorker, 5 Aug. 2025
But that premise assumes two suppositions not in evidence.
—Andre Mouchard, Oc Register, 4 Aug. 2025
Recent Examples of Synonyms for suppositions
Noun
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As to what that is, Cook points to two hypotheses.—
Luis Melecio-Zambrano,
Mercury News,
31 Jan. 2026
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The authors of the 2021 study have proposed two non-exclusive hypotheses for this behavior, the first of which relates to partner control and competition.—
Scott Travers,
Forbes.com,
29 Jan. 2026
Noun
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Noting her hesitancy, Benedict’s character in the book guesses that Sophie is illegitimate.—
Savannah Walsh,
Vanity Fair,
30 Jan. 2026
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Queen Corgi also took off her mask before the judges could lock in final guesses.—
Bebe Hodges,
Cincinnati Enquirer,
29 Jan. 2026
Noun
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At the same time, Maryland has lost approximately 130,000 residents since Moore took office, yet the budget justifies hundreds of millions in housing and community revitalization spending based on population growth assumptions that do not match reality.—
J.B. Jennings,
Baltimore Sun,
5 Feb. 2026
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For both the terminals and the pipeline, the authority hosted a series of follow-up meetings with prospective participants to collect technical feedback, validate market assumptions and refine the documentation supporting the selection process.—
Glenn Taylor,
Sourcing Journal,
3 Feb. 2026
Noun
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Though archaeologists haven’t confirmed any of the theories, some have postulated a symbolic function, a site of initiation rituals, or spiritual retreats.—
Maria Mocerino,
Interesting Engineering,
1 Feb. 2026
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The Kennedy cousin formerly at the center of the notorious case involving the death of Martha Moxley, the daughter of an affluent Connecticut family, has broken his silence to reveal new loose ends and theories regarding the decades-long mystery.—
Julia Bonavita,
FOXNews.com,
31 Jan. 2026
Noun
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For one thing, Kontsevich is known for taking a high-level approach to mathematics, preferring to pose ambitious conjectures and sketch out broad programs, often leaving the subtler details and formal proof-writing to others.—
Joseph Howlett,
Quanta Magazine,
12 Dec. 2025
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With few clear signals about who has influence and how decisions are made, the halls of power in Beijing are fertile ground for political conjectures.—
DENG YUWEN,
Foreign Affairs,
14 Nov. 2025
Noun
-
The entry level rooms are a bit dated, though the addition of Alpine Suites in 2017 brought a sexy and spacious room category to the premises—each of them comes with spa showers, a fireplace, and sprawling mountain views.—
Todd Plummer,
Condé Nast Traveler,
1 Feb. 2026
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Many establishments may also be unaware that their dram shop coverage does not cover on-premises THC consumption, creating significant liability exposure.—
Chicago Tribune,
Chicago Tribune,
31 Jan. 2026
Cite this Entry
“Suppositions.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/suppositions. Accessed 7 Feb. 2026.
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