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
-
Non-falsifiable and untestable hypotheses cannot be checked out, and hence those ideas are incapable of disproof.—
Big Think,
Big Think,
10 Feb. 2026
-
If there are answers to these questions, or informed hypotheses, this biography does not provide them.—
Kathryn Schulz,
New Yorker,
9 Feb. 2026
Noun
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Traders poured in nearly $2 million taking guesses.—
Bobby Allyn,
NPR,
17 Feb. 2026
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This lets architects and engineers directly compare air-conditioning setups and control strategies early on, using real numbers rather than guesses.—
Bojan Stojkovski,
Interesting Engineering,
14 Feb. 2026
Noun
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But the man who absolutely dominated the game from day 1 was still more than satisfied to prove people’s assumptions about him wrong.—
Dalton Ross,
Entertainment Weekly,
27 Feb. 2026
-
The broadcast signal remains governed by mid-20th century assumptions, while the digital ecosystem operates under an entirely different set of rules.—
Jay Caruso,
The Washington Examiner,
27 Feb. 2026
Noun
-
The tobacco trials — which took place over decades but began to shift in favor of plaintiffs in the ’90s — similarly saw various types of plaintiffs file a wave of lawsuits, contributing to the release of internal documents and testing new legal theories.—
Clare Duffy,
CNN Money,
22 Feb. 2026
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Analysts offer competing, somewhat contradictory theories about the software selloff.—
Daniel de Visé,
USA Today,
22 Feb. 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
-
Ensure your home is securely locked when vacating the premises.—
CA Weather Bot,
Sacbee.com,
24 Feb. 2026
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Conditions of the bond included Bird could not enter the victim’s premises or have any contact with the victim.—
Laura Bauer,
Kansas City Star,
24 Feb. 2026
Cite this Entry
“Suppositions.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/suppositions. Accessed 27 Feb. 2026.
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