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

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 Yet as Gee points out, to date, there are still only suppositions, rather than conclusive evidence about why hominins made the transition to a bipedal lifestyle. Bruce Dorminey, Forbes, 17 Mar. 2025 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 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
  • Figuring out the right price for goods has long been a moving target, that used to come down to best guesses and luck trying to perfectly match supply with demand.
    Kathleen Walch, Forbes.com, 31 May 2025
  • My guess is that, after all these years, the horizontal pipe had filled with water, rendering the vent useless.
    Tim Carter, Hartford Courant, 31 May 2025
Noun
  • Courts are also increasingly scrutinizing environmental claims—down to the assumptions behind individual offsets.
    Felicia Jackson, Forbes.com, 3 June 2025
  • Mass incarceration, which swept the country in the late twentieth century, rested on the assumption that a person spoiling for a fight with another person was weighing costs: that the difference between ten years and twenty-five would matter.
    Malcolm Gladwell, New Yorker, 2 June 2025
Noun
  • But the people interviewed for this story float several theories.
    Tyler Hicks, Rolling Stone, 5 June 2025
  • As fear grew in 2023 over the failure to reach a deal on raising the debt ceiling, the White House was said to be considering an option of last resort: an untested legal theory that involves invoking the 14th Amendment.
    Anna Kaufman, USA Today, 4 June 2025
Noun
  • If the conjectures are true, then all sorts of equations beyond elliptic curves will be similarly tethered to objects in their mirror realm.
    Joseph Howlett, Quanta Magazine, 2 June 2025
  • Many observers were perplexed that an eighty-two-year-old man with virtually unlimited access to medical care—and about whose health there has been virtually unlimited conjecture—could have gone undiagnosed until the cancer threatened his life.
    Dhruv Khullar, New Yorker, 22 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
  • According to Thompson, there are few risks associated with taking a collagen supplement, so trying out the 20-gram dosage for weight loss is a relatively low-stakes proposition.
    Sarah Garone, Health, 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

Browse Nearby Words

Cite this Entry

“Supposition.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/supposition. Accessed 10 Jun. 2025.

More from Merriam-Webster on supposition

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!