1
as in hypothesis
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
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in guess
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
Synonyms & Similar Words
3
as in assumption
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
Synonyms & Similar Words
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of supposition
Although Matty is, sadly, right about a lot of her suppositions — including her insistence that Ellie had lied about being on the wagon when the toddler Alfie burned himself — the tough love is, honestly, tough to take.
—
Noel Murray, Vulture, 20 Feb. 2025
Xi had, of course, preferred the Russian offensive to succeed smoothly and effectively, but even after the Ukrainian defenders made a mockery of that supposition, Xi seems to believe that Putin’s military problems will in the long run work to China’s advantage.
—Odd Arne Westad, Foreign Affairs, 5 Apr. 2022
In a new interview with PEOPLE about her new memoir, This Far, Holker reacted to suppositions about the relationship between Boss and DeGeneres, after the TV personality joined the comedy icon's Ellen DeGeneres Show daytime series as its resident DJ in 2014.
—EW.com, 5 Feb. 2025
The fact that the Soviets had detonated their first atomic bomb the previous summer buttressed that faulty supposition.
—James Hershberg, Foreign Affairs, 24 Feb. 2022
See All Example Sentences for supposition
Noel Murray, Vulture, 20 Feb. 2025
Xi had, of course, preferred the Russian offensive to succeed smoothly and effectively, but even after the Ukrainian defenders made a mockery of that supposition, Xi seems to believe that Putin’s military problems will in the long run work to China’s advantage.
—Odd Arne Westad, Foreign Affairs, 5 Apr. 2022
In a new interview with PEOPLE about her new memoir, This Far, Holker reacted to suppositions about the relationship between Boss and DeGeneres, after the TV personality joined the comedy icon's Ellen DeGeneres Show daytime series as its resident DJ in 2014.
—EW.com, 5 Feb. 2025
The fact that the Soviets had detonated their first atomic bomb the previous summer buttressed that faulty supposition.
—James Hershberg, Foreign Affairs, 24 Feb. 2022
See All Example Sentences for supposition
Recent Examples of Synonyms for supposition
Noun
-
For each test, include the specific messaging hypothesis, how to implement it, and how to measure results.—
Jodie Cook,
Forbes.com,
27 May 2025
-
However, the data doesn't seem to really support this hypothesis in manufacturing.—
Greg Rosalsky,
NPR,
27 May 2025
Noun
-
Today’s average difficulty is 7 guesses out of 6, or very challenging.—
New York Times Games,
New York Times,
14 May 2025
-
How Trump’s deal-making will proceed from here is anyone’s guess.—
Michael Hiltzik,
Los Angeles Times,
13 May 2025
Noun
-
Administrators can begin by: • Auditing their systems for accessibility barriers, including the assumption that students must meet traditional admissions criteria.—
Nicole Kim,
Forbes.com,
22 May 2025
-
The assumption was that the Trump Administration will not care.—
Isaac Chotiner,
New Yorker,
21 May 2025
Noun
-
Russian sources, however, have suggested a third theory: that Portnov might have held compromising material on current Ukrainian officials.—
Katya Soldak,
Forbes.com,
24 May 2025
-
But as hardcore Swift fans know, popular theories don’t always play out in real life.—
Kimberly Roots,
TVLine,
23 May 2025
Noun
-
In 1849 French mathematician Alphonse de Polignac put forward the now famous twin prime conjecture: there are an infinite number of prime number twins.—
Manon Bischoff,
Scientific American,
22 Apr. 2025
-
Based on this assumption, one mathematician even built an entire edifice of conjectures about exotic spheres and other shapes.—
Erica Klarreich,
Quanta Magazine,
5 May 2025
Noun
-
Another example is Amazon, perhaps one of the best examples of a company that has largely diversified from its original core thesis.—
Dr. Sai Balasubramanian,
Forbes.com,
29 May 2025
-
The bullish thesis on Nvidia remains in place ahead of earnings, but analysts have questions about the company’s path forward.—
Pia Singh,
CNBC,
28 May 2025
Noun
-
However, cybersecurity tools aren’t a one-size-fits-all proposition.—
TK Keanini,
Forbes.com,
29 May 2025
-
But if copyright protections were to be stripped away, then so begins the unraveling of the entire value proposition that union members past and present have fought so hard to maintain in the film and television industry.—
Sarah Montana,
HollywoodReporter,
29 May 2025
Cite this Entry
“Supposition.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/supposition. Accessed 2 Jun. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share