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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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
The past eight months have exposed both suppositions.
—
Liam Twomey, New York Times, 11 Mar. 2026
As Jackie herself once reminded John, a Kennedy has no choice but to accept that the press and public will speculate, interpret, exaggerate, and invent notions about them based on their own suppositions.
—Rafaela Bassili, Vulture, 27 Feb. 2026
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
Liam Twomey, New York Times, 11 Mar. 2026
As Jackie herself once reminded John, a Kennedy has no choice but to accept that the press and public will speculate, interpret, exaggerate, and invent notions about them based on their own suppositions.
—Rafaela Bassili, Vulture, 27 Feb. 2026
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
Recent Examples of Synonyms for suppositions
Noun
-
There are three primary hypotheses for how birds might sense Earth’s geomagnetic field.—
ArsTechnica,
ArsTechnica,
28 May 2026
-
If more evidence shows GLP-1 drugs are found to reduce the chance of cancer progressing, the researchers also want to figure out why and have many possible hypotheses at the moment, including the drug changing the immune system, acting directly on tumor cells and reducing inflammation.—
Victoria Forster,
Forbes.com,
25 May 2026
Noun
-
Use these clues to narrow down your guesses.—
Erik Kain,
Forbes.com,
30 May 2026
-
Fans take their own stabs pro bono, posting to Reddit their predictions for the draft’s first round, or their bespoke guesses for all two hundred and fifty-seven picks.—
Dan Greene,
New Yorker,
18 May 2026
Noun
-
The festive, charming and energetic North American tour of the Broadway production is packed with as much nostalgia as new characters that are doppelgangers for the original series’ heroes and villains, and who often challenge our assumptions about their infamous families.—
John Wenzel,
Denver Post,
4 June 2026
-
June’s astro-weather is challenging everything from your belief systems and emotional assumptions to your communication style and daily responsibilities.—
Valerie Mesa,
PEOPLE,
4 June 2026
Noun
-
There are a lot of theories about Machado’s struggles.—
Kevin Acee,
San Diego Union-Tribune,
30 May 2026
-
Both theories are plausible, Cooper agreed.—
Sneha Dhandapani,
CNN Money,
30 May 2026
Noun
-
There have been a lot of conjectures, but little in the way of actual proof of what took place.—
Lizzie Lanuza,
StyleCaster,
25 May 2026
-
As part of the effort to prove these conjectures, Grothendieck proposed his notion of a scheme.—
Konstantin Kakaes,
Quanta Magazine,
20 May 2026
Noun
-
In a letter addressed to the Meadowbrook Master Board and obtained by the Johnson County Post, the owners explain that a notable, unnamed organization would be staying on the premises and using the restaurant spaces.—
Jenna Thompson
June 2,
Kansas City Star,
2 June 2026
-
Although there was talk that the dinner would resume, Jiang appeared on stage about an hour later and said that it would be rescheduled, after law enforcement recommended that guests leave the premises.—
Ted Johnson,
Deadline,
2 June 2026
Cite this Entry
“Suppositions.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/suppositions. Accessed 7 Jun. 2026.
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