1
as in theory
something taken as being true or factual and used as a starting point for a course of action or reasoning
the widespread assumption that violent entertainment leads to violent behavior in children your argument is faulty because it's based on erroneous assumptions
Synonyms & Similar Words
Relevance
2
as in arrogance
an exaggerated sense of one's importance that shows itself in the making of excessive or unjustified claims
his air of assumption tended to put people off rather quickly
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of assumption
There is an assumption that joint custody will be in the best interest of the child.
—
Ashley Luthern, jsonline.com, 27 Oct. 2025
According to Eberstadt, worker shortages, shrinking numbers of young consumers and a growing wave of elderly retirees relying on pension and health care systems could challenge basic assumptions about global capitalism.
—Sarah McCammon, NPR, 27 Oct. 2025
To test the assumption, the team turned to the nuclear clock.
—Georgina Jedikovska, Interesting Engineering, 27 Oct. 2025
Like the partisan preconceptions surrounding Benioff and his New York Times interview, the faulty assumptions about Salesforce’s future performance are missing the bigger picture.
—Nick Lichtenberg, Fortune, 27 Oct. 2025
See All Example Sentences for assumption
Ashley Luthern, jsonline.com, 27 Oct. 2025
According to Eberstadt, worker shortages, shrinking numbers of young consumers and a growing wave of elderly retirees relying on pension and health care systems could challenge basic assumptions about global capitalism.
—Sarah McCammon, NPR, 27 Oct. 2025
To test the assumption, the team turned to the nuclear clock.
—Georgina Jedikovska, Interesting Engineering, 27 Oct. 2025
Like the partisan preconceptions surrounding Benioff and his New York Times interview, the faulty assumptions about Salesforce’s future performance are missing the bigger picture.
—Nick Lichtenberg, Fortune, 27 Oct. 2025
See All Example Sentences for assumption
Recent Examples of Synonyms for assumption
Noun
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The connection between the two cases lies in his approach and the use of controversial theories involving rituals and hidden motivations, which drew significant criticism of his conduct as a prosecutor.—
Isadora Wandermurem,
Time,
22 Oct. 2025
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Another theory is that very heavy rainfall after serious drought violently sloshed the waters of Lake Nyos.—
Literary Hub,
Literary Hub,
22 Oct. 2025
Noun
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This propensity for mental acrobatics, alongside his immense arrogance, was how Epstein rationalized his crimes to himself.—
Helen Lewis,
The Atlantic,
25 Oct. 2025
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Using him comes across as arrogance.—
Joe Nguyen,
Denver Post,
19 Oct. 2025
Noun
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This continued with House of Cards and the wild premise of Designated Survivor; the windows thicker, security more intense and morals much murkier.—
Kevin Dolak,
HollywoodReporter,
27 Oct. 2025
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Despite its morbid premise, the movie is lighthearted and humorous while exploring the relationship between families and their pets.—
Keith Langston,
PEOPLE,
27 Oct. 2025
Noun
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Europeans, including Las Casas initially, claimed superiority as Christians, as most of the Africans Europeans encountered were either Muslim or animist.—
Literary Hub,
Literary Hub,
23 Oct. 2025
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Their innovation is to replace the demagogue’s roar with the bureaucrat’s moral superiority.—
Alexis Coe,
MSNBC Newsweek,
17 Oct. 2025
Noun
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In proving their hypothesis, researchers fed LLMs continually with X posts that were either short and viral or were shaped to grab users’ attention.—
Marco Quiroz-Gutierrez,
Fortune,
22 Oct. 2025
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This notion supports the continuity hypothesis of dreaming, which proposes that dream content often reflects aspects of a person’s waking life.—
Stacey Colino,
Time,
21 Oct. 2025
Noun
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Her predecessor Magufuli had made life hell with his socialistic attitude.—
Danish Manzoor Bhat,
MSNBC Newsweek,
26 Oct. 2025
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Sources who witnessed this, speaking anonymously to protect their position like others consulted for this article, say there was a frank exchange between players, with particular criticism aimed at junior members of the squad over their attitude and application in the build-up.—
Steven Louis Goldstein,
New York Times,
26 Oct. 2025
Noun
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Some religious leaders have said the fact that Kirk's political agenda was driven by his Biblical beliefs meant he was killed for his faith and amounted to an attack on Christianity.—
Taylor Seely,
AZCentral.com,
25 Oct. 2025
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Emphasizing research and measurable outcomes, their philanthropy also reflects a broader belief that wealth should be used in real time—not preserved for future generations.—
Jessica Coacci,
Fortune,
25 Oct. 2025
Noun
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Even the Boston Police Department had already issued a press statement, written by still another shady cop from Canton, declaring Karen Read guilty as charged – no presumptions of innocence in Norfolk County.—
Howie Carr,
Boston Herald,
21 Oct. 2025
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At the same time, every individual is entitled to the presumption of innocence unless and until proven guilty in a court of law.—
Christina Hall,
Freep.com,
10 Oct. 2025
Cite this Entry
“Assumption.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/assumption. Accessed 29 Oct. 2025.
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